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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Jung H Park

TECH CENTER 2400 · 3 ART UNITS · 1,049 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 3 ART UNITS
89%vs 75% weighted peer average+14 pts

Examiner Jung H Park has allowed 933 of 1,049 decided applications.

933 allowed
Plus 61 applications still pending — not yet decided, so excluded from the rate.
The weighted peer average (75%) is each art unit's average below, weighted by this examiner's applications in it (3 art units).
DATA UPDATED JULY 22, 2026
AU 2411 · 90%AU 2465 · 86%AU 2419 · 79%

What the data says.reading this examiner

Jung H Park maintains a pooled allowance rate of 89% across more than a thousand decided applications in Technology Center 2400. The examiner's record spans three art units: 2411, 2419, and 2465. Across these art units, allowance rates range from 79% to 90%. The pooled figure of 89% reflects decided applications—those allowed or abandoned—and does not include pending applications. This record is aggregated across all three art units and does not isolate performance in any single unit.

How to read these numbers.

This pooled record aggregates the examiner's history across multiple art units within Technology Center 2400. The 89% allowance rate describes what occurred in past decided cases and is not a prediction of any specific application's outcome. Aggregated figures smooth variation between individual art units; the range shown (79% to 90%) indicates that performance differs among units. Pooled data is useful context for understanding an examiner's overall record but does not forecast results in any particular matter.

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 →

The record, art unit by art unit.3 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 2411
886 APPS · 90% ALLOWANCE

Allowance ratewhere this examiner sits among peers

90%
higher than about 76% of the 25 examiners with published rates in art unit 2411
AU avg 76%
0%
100%
Each short mark is one of the 25 examiners with published rates in art unit 2411; the dot is this examiner. The tick is the art-unit average.

Disposition825 decided applications

745 allowed
Plus 61 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 18.8mo
disposed 30.9mo
0
36mo
Art-unit average: first action 21 mo, disposed 38.4 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; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility
AU 26
21%
§102 — Anticipation (novelty)
no AU benchmark
64%
§103 — Obviousness
AU 86
81%
§112 — Written description & definiteness
no AU benchmark
29%

Interview benefit

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

without
90%
+2 pts
with
92%

A correlation, not proof that interviews cause allowances. Based on 215 decided applications with an interview and 610 without.

ART UNIT 2465
167 APPS · 86% ALLOWANCE

Allowance ratewhere this examiner sits among peers

86%
higher than about 62% of the 39 examiners with published rates in art unit 2465
AU avg 76%
0%
100%
Each short mark is one of the 39 examiners with published rates in art unit 2465; the dot is this examiner. The tick is the art-unit average, computed across all 43 examiners in the unit — a broader group than the 39 published marks, so it can sit apart from them.

Disposition167 decided applications

143 allowed
24 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 29.9mo
disposed 46.3mo
0
48mo
Art-unit average: first action 24.3 mo, disposed 38.1 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; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility
AU 21
31%
§102 — Anticipation (novelty)
no AU benchmark
42%
§103 — Obviousness
AU 85
84%
§112 — Written description & definiteness
no AU benchmark
14%

Interview benefit

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

without
84%
+7 pts
with
91%

A correlation, not proof that interviews cause allowances. Based on 44 decided applications with an interview and 123 without.

ART UNIT 2419
57 APPS · 79% ALLOWANCE

Allowance ratewhere this examiner sits among peers

79%
higher than about 73% of the 129 examiners with published rates in art unit 2419
AU avg 58%
0%
100%
Each short mark is one of the 129 examiners with published rates in art unit 2419; the dot is this examiner. The tick is the art-unit average.

Disposition57 decided applications

45 allowed
12 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 37.7mo
disposed 61.3mo
0
72mo
Art-unit average: first action 31.1 mo, disposed 44.4 mo.
// FAQ

Questions about Examiner Jung H Park

  • What is Jung H Park's overall allowance rate?
    The pooled allowance rate is 89% across more than a thousand decided applications in Technology Center 2400.
  • How many art units does this examiner work in?
    Jung H Park's record spans three art units: 2411, 2419, and 2465.
  • Do allowance rates vary across the art units?
    Yes. Allowance rates across these three art units range from 79% to 90%. This range reflects variation in the examiner's record among individual units.
  • What does the pooled figure include?
    The 89% allowance rate is the share of decided applications (allowed and abandoned combined) and excludes pending applications. It aggregates all three art units into a single pooled metric.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Jung H Park has a public record within Technology Center 2400. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated July 22, 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: 1,110 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.

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. Full disclaimers →

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