LYNCH·LLP
HOME/EXAMINERS/TC 2400/JOHN B KING
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner John B King

TECH CENTER 2400 · 2 ART UNITS · 854 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
85%vs 73% weighted peer average+12 pts

Examiner John B King has allowed 727 of 854 decided applications.

727 allowed
127 abandoned
Plus 24 applications still pending — not yet decided, so excluded from the rate.
The weighted peer average (73%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 22, 2026
AU 2498 · 90%AU 2435 · 63%

What the data says.reading this examiner

John B King maintains an 85% allowance rate across hundreds of decided applications in Technology Center 2400. His record spans 2 art units. The allowance rate represents the share of applications that were allowed among all decided applications (allowed and abandoned combined), excluding pending matters. Allowance rates vary across his art units, ranging from 63% to 90%. This pooled figure aggregates his work across different subject areas within the technology center and reflects historical dispositions only.

How to read these numbers.

This profile presents a pooled record across multiple art units, meaning the overall allowance rate blends different examination areas. Aggregate figures describe past outcomes and do not predict results in any individual application. The range shown (63% to 90%) indicates variation among the art units comprising this examiner's portfolio. Pooled statistics are useful context for understanding an examiner's overall record but do not determine the outcome of a specific case.

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.2 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 2498
715 APPS · 90% ALLOWANCE

Allowance ratewhere this examiner sits among peers

90%
higher than about 70% of the 27 examiners with published rates in art unit 2498
AU avg 73%
0%
100%
Each short mark is one of the 27 examiners with published rates in art unit 2498; the dot is this examiner. The tick is the art-unit average, computed across all 28 examiners in the unit — a broader group than the 27 published marks, so it can sit apart from them.

Disposition691 decided applications

624 allowed
Plus 24 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 18.9mo
disposed 32mo
0
36mo
Art-unit average: first action 19 mo, disposed 36.2 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; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility
AU 47
47%
§102 — Anticipation (novelty)
no AU benchmark
86%
§103 — Obviousness
AU 90
84%
§112 — Written description & definiteness
no AU benchmark
67%

Interview benefit

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

without
71%
+25 pts
with
96%

A correlation, not proof that interviews cause allowances. Based on 528 decided applications with an interview and 163 without.

ART UNIT 2435
163 APPS · 63% ALLOWANCE

Allowance ratewhere this examiner sits among peers

63%
higher than about 19% of the 31 examiners with published rates in art unit 2435
AU avg 75%
0%
100%
Each short mark is one of the 31 examiners with published rates in art unit 2435; the dot is this examiner. The tick is the art-unit average, computed across all 32 examiners in the unit — a broader group than the 31 published marks, so it can sit apart from them.

Disposition163 decided applications

103 allowed
60 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 35.4mo
disposed 54.3mo
0
60mo
Art-unit average: first action 25.8 mo, disposed 41.4 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 37
42%
§102 — Anticipation (novelty)
no AU benchmark
28%
§103 — Obviousness
AU 78
98%
§112 — Written description & definiteness
no AU benchmark
29%

Interview benefit

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

without
50%
+39 pts
with
89%

A correlation, not proof that interviews cause allowances. Based on 56 decided applications with an interview and 107 without.

// FAQ

Questions about Examiner John B King

  • What is John B King's overall allowance rate?
    His pooled allowance rate is 85% across hundreds of decided applications in Technology Center 2400.
  • How many art units does this examiner cover?
    John B King's public record spans 2 art units within Technology Center 2400.
  • What is the range of allowance rates across his art units?
    Allowance rates range from 63% to 90% across the art units in which he maintains a substantial record.
◈ HOW LYNCH LLP CAN HELP

Where to go next.

Lynch LLP represents applicants in patent prosecution before the USPTO. These are general resources about the firm's services — not advice about this examiner or any specific application.

Lynch LLP's patent practiceApplication drafting, office-action responses, and prosecution strategy before the USPTO.PTAB trials and patent appealsAppeals, inter partes review, and patent-owner defense before the PTAB.Building a patent portfolioHow a patent portfolio is sequenced and built over a multi-year horizon.Booking a consultationFree and paid consultation options across the firm's attorneys.
◈ RESPONDING TO AN OFFICE ACTION

Strategy, not paperwork. Talk to the attorney doing the work.

Lynch LLP represents applicants in patent prosecution before the USPTO. Book a consultation to discuss your matter with the attorney who would handle it.

Book a 30-minute consultation →
METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner John B King 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: 878 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 →

ATTORNEY ADVERTISING — Sean Lynch, Partner, Lynch LLP