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◈ USPTO PATENT EXAMINER STATISTICS

Examiner William Wong

TECH CENTER 2100 · 6 ART UNITS · 428 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 6 ART UNITS
30%vs 56% weighted peer average26 pts

Examiner William Wong has allowed 128 of 428 decided applications in Computer Architecture, Software, and Information Security.

128 allowed
300 abandoned
Plus 44 applications still pending — not yet decided, so excluded from the rate.
The weighted peer average (56%) is each art unit's average below, weighted by this examiner's applications in it (6 art units).
DATA UPDATED AUGUST 27, 2026
AU 2141 · 26%AU 2144 · 52%AU 2176 · 39%AU 2179 · 32%AU 2172 · 3%AU 2178 · 11%
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Outcomes over timemonths since first office action

grantedpendingabandoned
granted 17%abandoned 53%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, 17.09% of Examiner William Wong's applications had been granted and 53.06% 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
2.42
3.95

Counts mailed office actions on the merits — non-final and final — over this examiner's 128 allowed applications. A first-action allowance counts as zero, and a notice of allowance is not an office action.

The weighted peer average (2.42) blends the per-art-unit averages, weighted by this examiner's allowed applications in each: 2141 (2.58), 2144 (2.22), 2176 (2.31), 2179 (2.61), 2172 (2.57), 2178 (2.43). 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

William Wong maintains a 30% allowance rate across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). His public record spans 6 art units within this technology center. The allowance rate—the share of decided applications (allowed and abandoned) that were allowed—ranges from 3% to 52% across these art units, reflecting variation in the examiner's record by subject area. This pooled figure aggregates decisions across all six art units and describes the examiner's historical record only.

Reading a pooled record.

A pooled record aggregates an examiner's decisions across multiple art units into a single overall allowance rate. This aggregate figure describes past decisions and is not a prediction of any specific application's outcome. The range shown (3% to 52%) indicates that allowance rates differ significantly by art unit. Review of art-unit-specific data is necessary to understand performance in any particular subject area.

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 · CONFERENCE1010REQUESTSn = 10counts only
10 of 10 proceed
+ 30 never asked
STAGE 2 · APPEAL10%13%62%10%40APPEALSn = 40rates shown
STAGE 1 · CONFERENCE OUTCOME · n = 10
  1. Proceeded to appeal10
STAGE 2 · APPEAL OUTCOME · n = 40
  1. Affirmed2562%
  2. Reversed513%
  3. Allowed410%
  4. Abandoned410%
  5. Affirmed in part13%
  6. Pending12%

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 2100's rates are comparable with other art units inside TC 2100 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.6 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 2141
190 APPS · 26% ALLOWANCE

Primarily examines artificial-intelligence and machine-learning methods.

Allowance ratewhere this examiner sits among peers

26%
higher than about 11% of the 55 examiners with published rates in art unit 2141
AU avg 56%
0%
100%
Each short mark is one of the 55 examiners with published rates in art unit 2141; the dot is this examiner. The tick is the art-unit average, computed across all 59 examiners in the unit — a broader group than the 55 published marks, so it can sit apart from them.

Disposition190 decided applications

49 allowed
141 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 27mo
disposed 62.8mo
0
72mo
Art-unit average: first action 28.8 mo, disposed 47.9 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
49%
61%
§102 — Anticipation (novelty)
66%
77%
§103 — Obviousness
91%
98%
§112 — Written description & definiteness
46%
83%

Interview benefit

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

without
9%
+33 pts
with
42%

A correlation, not proof that interviews cause allowances. Based on 97 decided applications with an interview and 93 without.

ART UNIT 2144
106 APPS · 52% ALLOWANCE

Allowance ratewhere this examiner sits among peers

52%
higher than about 36% of the 66 examiners with published rates in art unit 2144
AU avg 58%
0%
100%
Each short mark is one of the 66 examiners with published rates in art unit 2144; the dot is this examiner. The tick is the art-unit average, computed across all 69 examiners in the unit — a broader group than the 66 published marks, so it can sit apart from them.

Disposition62 decided applications

32 allowed
30 abandoned
Plus 44 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 28.4mo
disposed 48.1mo
0
60mo
Art-unit average: first action 27 mo, disposed 42.7 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
43%
68%
§102 — Anticipation (novelty)
74%
97%
§103 — Obviousness
92%
98%
§112 — Written description & definiteness
54%
87%

Interview benefit

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

without
33%
+30 pts
with
63%

A correlation, not proof that interviews cause allowances. Based on 38 decided applications with an interview and 24 without.

ART UNIT 2176
79 APPS · 39% ALLOWANCE

Primarily examines general computer details, and program control and execution.

Allowance ratewhere this examiner sits among peers

39%
higher than about 25% of the 77 examiners with published rates in art unit 2176
AU avg 59%
0%
100%
Each short mark is one of the 77 examiners with published rates in art unit 2176; the dot is this examiner. The tick is the art-unit average, computed across all 78 examiners in the unit — a broader group than the 77 published marks, so it can sit apart from them.

Disposition79 decided applications

31 allowed
48 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 16.6mo
disposed 39.5mo
0
48mo
Art-unit average: first action 23.7 mo, disposed 40.7 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
40%
44%
§102 — Anticipation (novelty)
67%
99%
§103 — Obviousness
87%
100%
§112 — Written description & definiteness
47%
83%

Interview benefit

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

without
23%
+27 pts
with
50%

A correlation, not proof that interviews cause allowances. Based on 48 decided applications with an interview and 31 without.

ART UNIT 2179
38 APPS · 32% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

32%
higher than about 22% of the 60 examiners with published rates in art unit 2179
AU avg 53%
0%
100%
Each short mark is one of the 60 examiners with published rates in art unit 2179; the dot is this examiner. The tick is the art-unit average.

Disposition38 decided applications

12 allowed
26 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 30.7mo
disposed 55.9mo
0
60mo
Art-unit average: first action 26.3 mo, disposed 45 mo.

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.

ART UNIT 2172
31 APPS · 3% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

3%
higher than about 7% of the 59 examiners with published rates in art unit 2172
AU avg 58%
0%
100%
Each short mark is one of the 59 examiners with published rates in art unit 2172; the dot is this examiner. The tick is the art-unit average.

Disposition31 decided applications

30 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 32.2mo
disposed 51mo
0
60mo
Art-unit average: first action 24.2 mo, disposed 45.2 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
42%
57%
§102 — Anticipation (novelty)
77%
29%
§103 — Obviousness
91%
86%
§112 — Written description & definiteness
41%
43%

Based on 31 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2178
28 APPS · 11% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

11%
higher than about 8% of the 59 examiners with published rates in art unit 2178
AU avg 53%
0%
100%
Each short mark is one of the 59 examiners with published rates in art unit 2178; the dot is this examiner. The tick is the art-unit average.

Disposition28 decided applications

25 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 33.2mo
disposed 47mo
0
48mo
Art-unit average: first action 25.6 mo, disposed 42.6 mo.

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 William Wong

  • What is William Wong's overall allowance rate?
    30% across hundreds of decided applications pooled across all art units in TC 2100. This is the share of allowed applications among all decided (allowed and abandoned) applications.
  • How many art units does this examiner cover?
    Six art units: 2141, 2144, 2172, 2176, 2178, and 2179, all within Technology Center 2100 (Computer Architecture, Software, and Information Security).
  • What is the range of allowance rates across art units?
    The allowance rate ranges from 3% to 52% across the examiner's art units, reflecting differences in the record by subject area. This range does not identify which rates apply to specific art units.
  • What does the pooled allowance rate tell me?
    The 30% pooled rate describes the examiner's historical record across all six art units combined. It is not a prediction for any individual application and does not indicate performance in any specific art unit.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner William Wong has a public record within Technology Center 2100. 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: 472 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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