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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Nathan Andrew Danielsen

TECH CENTER 2600 · 7 ART UNITS · 1,197 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 7 ART UNITS
73%vs 67% weighted peer average+6 pts

Examiner Nathan Andrew Danielsen has allowed 873 of 1,197 decided applications in Communications.

873 allowed
324 abandoned
Plus 36 applications still pending — not yet decided, so excluded from the rate.
The weighted peer average (67%) is each art unit's average below, weighted by this examiner's applications in it (7 art units).
DATA UPDATED AUGUST 27, 2026
AU 2622 · 89%AU 2627 · 52%AU 2695 · 74%AU 2688 · 65%AU 2694 · 100%AU 2689 · 83%AU 2621
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Outcomes over timemonths since first office action

grantedpendingabandoned
granted 69%abandoned 28%0%50%100%048mo36momonths since first office action
↳ move your cursor across the chart to read any month

Within 36 months of the first office action, 69.04% of Examiner Nathan Andrew Danielsen's applications had been granted and 28.27% had been abandoned. This counts each application from its own first office action, so it covers a different population than the overall allowance rate above, which is measured across decided applications only.

Office actions per allowanceexaminer ● vs weighted peer average ○

Mailed office actions per allowed application
1.64
1.71

Counts mailed office actions on the merits — non-final and final — over this examiner's 873 allowed applications. A first-action allowance counts as zero, and a notice of allowance is not an office action.

The weighted peer average (1.64) blends the per-art-unit averages, weighted by this examiner's allowed applications in each: 2622 (1.67), 2627 (1.58), 2695 (1.64), 2688 (1.41), 2694 (1.86), 2689 (1.47). Art units are not included here if this measure has no published average, or if this examiner has no allowed applications there to weight it by. Each art-unit figure is the unweighted mean of the individual examiner values in that art unit — the peer-typical figure, not the art unit's own ratio.

What the data says.reading this examiner

Nathan Andrew Danielsen maintains a pooled allowance rate of 73% across more than a thousand decided applications in Technology Center 2600 (Communications). His record spans 7 art units: 2621, 2622, 2627, 2688, 2689, 2694, and 2695. The allowance rate ranges from 52% to 100% across these art units, reflecting variation in the examiner's decisions within different subject matter areas. This pooled figure aggregates outcomes across all art units where the examiner has a substantial record.

Reading a pooled record.

A pooled allowance rate combines results across multiple art units into a single figure. This aggregate describes the examiner's historical record across all assigned subject areas. The rate is calculated from decided applications only—allowed and abandoned cases—and excludes pending applications. A pooled record does not predict outcomes in any specific application or art unit; it provides a factual summary of past dispositions across the examiner's entire portfolio.

These are aggregate statistics from this examiner's past public record — not predictions about any specific application. The per-art-unit figures below show how the record varies across art units. Our approach to patent prosecution →

Appeals, stage by stagepre-appeal conference, then the Board

STAGE 1 · CONFERENCE33REQUESTSn = 3counts only
0 of 3 proceed
+ 9 never asked
STAGE 2 · APPEAL81312APPEALSn = 12counts only
STAGE 1 · CONFERENCE OUTCOME · n = 3
  1. Prosecution reopened3
STAGE 2 · APPEAL OUTCOME · n = 12
  1. Allowed8
  2. Abandoned3
  3. Affirmed1

Appeal outcomes are counted from USPTO transaction records. Where an examiner has few appeals on record, these figures describe what happened in those cases and should not be read as a rate.

Rates are not shown below 20 cases, because a single case would move the figure by more than five percentage points.

Categories report what happened to the appeal, not the application's final fate — most appeals resolve without a Board decision, and an application whose rejection the Board affirmed can still be granted afterward.

HOW TO READ THESE NUMBERS

Past outcomes, not predictions — identity, attribution, and coverage limits on every figure on this page. Expand for the full list.

These figures describe outcomes already on the public record. They do not predict the outcome of any application and are not legal advice.

Reassigned applications. The USPTO publishes only the examiner currently assigned to an application. Where an application has changed examiners, its entire history — including office actions issued by a predecessor — is attributed here to the current examiner.

Examiner identity. The USPTO publishes no stable examiner identifier. Identity on this site is derived from the examiner's published name together with the art unit. An examiner's record is pooled across the art units they worked in within a technology center. An examiner who has worked in more than one technology center appears here more than once, with their record split between those pages. Two examiners who share a name within a single art unit may be combined into one record.

Comparing across technology centers. Rejection-ground rates (§101, §102, §103, §112) track the subject matter a technology center examines, not examiner severity. Technology Center 2600's rates are comparable with other art units inside TC 2600 and are not comparable with rates from a different technology center.

Comparing examiners. An examiner's rates are shown here against the average for their art unit, which is the closest available comparison because art units group related subject matter. Comparisons get less reliable the further you move from that — between art units, and especially between technology centers, differences in subject matter, applicant population, and prior art make raw rate comparisons misleading. Where an examiner has few applications on record, small changes in the underlying data move the percentages a great deal.

Applications not counted. An application whose currently assigned examiner has moved to a USPTO business unit outside the examining technology centers is absent from this record, together with every office action on it — even where those actions issued while the application sat in an art unit shown here.

Coverage is incomplete. This site does not include every patent application. Applications that may not appear here include those examined in technology centers not listed on this site; those that moved elsewhere within the Office, such as to the Patent Trial and Appeal Board on appeal, to central reexamination, to the Office of Petitions, or to design or plant examination; those never published, including applications filed with a nonpublication request and those abandoned before publication; provisional applications, which are not examined on the merits; anything filed or acted on after the refresh date above; and individual applications or office actions that the USPTO's public services did not return when we retrieved them. That list is illustrative, not exhaustive.

Counts may be low. The individual outcomes described here are matters of public record. The counts and rates computed from them are ours, and they are incomplete. Because of those gaps a count here may be lower than the true figure. We cannot state the size of the difference, and it is not uniform — one examiner's page may be close to complete while another's is materially short. Rates are computed from these same counts, so the uncertainty sits in both the numerator and the denominator. Do not treat a figure here as a count of record; verify against Patent Center, PatentsView, or the Patent Examination Data System before relying on it.

An absent figure. Where a figure is absent, we did not retrieve the underlying records. It does not mean the value is zero, and it does not mean the USPTO holds no such records.

Rejection-ground retrieval. Office-action rejection records are retrieved from the USPTO's office-action dataset in date-bounded batches sized so that each is returned whole in a single response. Retrieved this way, repeated pulls return the same set of records — the retrieval is reproducible. That is a property of our retrieval, not a guarantee that the USPTO dataset itself is complete; the coverage caveats above apply to these figures as to every other.

Compiled from USPTO records as published on August 27, 2026. Prosecution continues after that date and is not reflected here.

The record, art unit by art unit.7 art units

Each section benchmarks this examiner against that art unit's average. Figures are this examiner's own public record within the art unit; the overall rate above pools them.

◈ PRIMARY · ART UNIT 2622
480 APPS · 89% ALLOWANCE

Allowance ratewhere this examiner sits among peers

89%
higher than about 84% of the 155 examiners with published rates in art unit 2622
AU avg 67%
0%
100%
Each short mark is one of the 155 examiners with published rates in art unit 2622; the dot is this examiner. The tick is the art-unit average.

Disposition445 decided applications

397 allowed
Plus 35 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 12.5mo
disposed 24.7mo
0
36mo
Art-unit average: first action 27.7 mo, disposed 40.4 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; where an art unit has no computed average for a ground, that row says so rather than showing a comparison.

§101 — Subject-matter eligibility
18%
13%
§102 — Anticipation (novelty)
69%
57%
§103 — Obviousness
79%
84%
§112 — Written description & definiteness
32%
28%

Interview benefit

Allowance rate for applications with an examiner interview versus without one.

without
88%
+4 pts
with
92%

A correlation, not proof that interviews cause allowances. Based on 100 decided applications with an interview and 345 without.

ART UNIT 2627
379 APPS · 52% ALLOWANCE

Allowance ratewhere this examiner sits among peers

52%
higher than about 25% of the 115 examiners with published rates in art unit 2627
AU avg 65%
0%
100%
Each short mark is one of the 115 examiners with published rates in art unit 2627; the dot is this examiner. The tick is the art-unit average.

Disposition379 decided applications

197 allowed
182 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 31.3mo
disposed 45.8mo
0
48mo
Art-unit average: first action 26.2 mo, disposed 38.6 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; where an art unit has no computed average for a ground, that row says so rather than showing a comparison.

§101 — Subject-matter eligibility
13%
11%
§102 — Anticipation (novelty)
67%
60%
§103 — Obviousness
70%
86%
§112 — Written description & definiteness
35%
46%

Interview benefit

Allowance rate for applications with an examiner interview versus without one.

without
47%
+31 pts
with
78%

A correlation, not proof that interviews cause allowances. Based on 58 decided applications with an interview and 321 without.

ART UNIT 2695
266 APPS · 74% ALLOWANCE

Allowance ratewhere this examiner sits among peers

74%
higher than about 54% of the 63 examiners with published rates in art unit 2695
AU avg 68%
0%
100%
Each short mark is one of the 63 examiners with published rates in art unit 2695; the dot is this examiner. The tick is the art-unit average.

Disposition266 decided applications

197 allowed
69 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 16.4mo
disposed 29.4mo
0
36mo
Art-unit average: first action 23.6 mo, disposed 37.9 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; where an art unit has no computed average for a ground, that row says so rather than showing a comparison.

§101 — Subject-matter eligibility
17%
17%
§102 — Anticipation (novelty)
67%
58%
§103 — Obviousness
80%
91%
§112 — Written description & definiteness
37%
39%

Interview benefit

Allowance rate for applications with an examiner interview versus without one.

without
69%
+21 pts
with
90%

A correlation, not proof that interviews cause allowances. Based on 62 decided applications with an interview and 204 without.

ART UNIT 2688
69 APPS · 65% ALLOWANCE

Allowance ratewhere this examiner sits among peers

65%
higher than about 20% of the 60 examiners with published rates in art unit 2688
AU avg 76%
0%
100%
Each short mark is one of the 60 examiners with published rates in art unit 2688; the dot is this examiner. The tick is the art-unit average.

Disposition69 decided applications

45 allowed
24 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 21.8mo
disposed 34.8mo
0
36mo
Art-unit average: first action 18.8 mo, disposed 30.5 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; where an art unit has no computed average for a ground, that row says so rather than showing a comparison.

§101 — Subject-matter eligibility
11%
3%
§102 — Anticipation (novelty)
75%
51%
§103 — Obviousness
77%
87%
§112 — Written description & definiteness
43%
35%
ART UNIT 2694
32 APPS · 100% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

100%
higher than about 97% of the 62 examiners with published rates in art unit 2694
AU avg 67%
0%
100%
Each short mark is one of the 62 examiners with published rates in art unit 2694; the dot is this examiner. The tick is the art-unit average, computed across all 63 examiners in the unit — a broader group than the 62 published marks, so it can sit apart from them.

Disposition32 decided applications

32 allowed
No applications pending.

Pendencymonths from filing

filed
first action 10.2mo
disposed 20.9mo
0
24mo
Art-unit average: first action 22.5 mo, disposed 37 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; where an art unit has no computed average for a ground, that row says so rather than showing a comparison.

§101 — Subject-matter eligibility
13%
3%
§102 — Anticipation (novelty)
66%
28%
§103 — Obviousness
86%
90%
§112 — Written description & definiteness
37%
17%

Based on 32 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2689
6 APPS · 83% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

83%
higher than about 58% of the 40 examiners with published rates in art unit 2689
AU avg 75%
0%
100%
Each short mark is one of the 40 examiners with published rates in art unit 2689; the dot is this examiner. The tick is the art-unit average.

Disposition6 decided applications

5 allowed
1 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 25.3mo
disposed 34.5mo
0
36mo
Art-unit average: first action 20.2 mo, disposed 32.9 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; where an art unit has no computed average for a ground, that row says so rather than showing a comparison.

§101 — Subject-matter eligibility
14%
33%
§102 — Anticipation (novelty)
66%
50%
§103 — Obviousness
81%
83%
§112 — Written description & definiteness
41%
17%

Based on 6 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2621
1 APPS · LIMITED DATA

Rejection grounds

No rejection records for this examiner were retrieved from the USPTO office-action dataset. This is an absence of retrieved data, not a rate of zero.

// FAQ

Questions about Examiner Nathan Andrew Danielsen

  • What is Examiner Danielsen's overall allowance rate?
    The pooled allowance rate is 73%, calculated across all decided applications in TC 2600.
  • How many art units does this examiner work in?
    Examiner Danielsen has a record across 7 art units: 2621, 2622, 2627, 2688, 2689, 2694, and 2695.
  • Does the allowance rate vary by art unit?
    Yes. The allowance rate ranges from 52% to 100% across the examiner's art units, indicating variation in decisions within different subject matter areas.
  • What does the pooled allowance rate mean?
    It is a summary of the examiner's historical decisions across all art units combined. It is not a prediction for any individual application.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Nathan Andrew Danielsen has a public record within Technology Center 2600. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated August 27, 2026. The overall allowance rate is total allowed divided by total decided applications (allowed plus abandoned) across all art units — not an average of the per-art-unit rates; pending applications are excluded. Figures are rounded for display. Pooled sample: 1,233 applications.

Rejection rates. Each §-rate is the share of this examiner's applications that drew at least one office-action rejection in which that statutory ground appears; applications with no rejection on record are excluded, and because grounds can co-occur the four do not sum to 100%. The art-unit figure beside each is the unweighted mean of the per-examiner rates across the art unit, published for §101 and §103 only. Beside the overall allowance rate we show a benchmark: for a single-art-unit examiner it is exactly that art unit's average, labeled “art-unit average”; for an examiner spanning several art units it is the “weighted peer average” — the per-art-unit averages, weighted by this examiner's application count in each — labeled distinctly because it is a blended figure, not any single art unit's average. Both are built from the same per-art-unit averages the panels show.

Office actions per allowance. Mailed office actions on the merits — non-final and final — averaged over this examiner's allowed applications. A first-action allowance counts as zero and is included; a notice of allowance is not an office action. The comparison figure is built the same way as the allowance-rate benchmark — from each art unit's own average for this measure — weighted here by this examiner's allowed applications in each art unit, since that is this measure's own denominator. Each art unit's figure is the unweighted mean of its examiners' individual values, so it is the peer-typical figure rather than the art unit's own ratio.

Lynch LLP is not affiliated with, endorsed by, or sponsored by the United States Patent and Trademark Office. Examiner statistics are derived from publicly available USPTO data.

These statistics describe past examiner behavior and do not predict the outcome of any particular application. Past results do not guarantee future outcomes. Where this page compares an examiner's allowance rate to an art-unit average, that comparison is a factual description of the public record, not a characterization of any individual examiner's conduct or competence.

This page is for general informational purposes and is not legal advice. No attorney-client relationship is formed by viewing it. Consult a registered patent practitioner about your own matter. These figures are reproduced and recombined by Lynch LLP from the USPTO's Patent File Wrapper bulk archive and Open Data Portal APIs; they are not an official USPTO publication, and the USPTO has not reviewed, endorsed, or verified them. If a page here is wrong, tell us at lynchllp.com/contact and we will correct or remove it. Full disclaimers →

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