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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Lewis Alexander Bullock Jr

TECH CENTER 2100 · 5 ART UNITS · 305 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 5 ART UNITS
60%vs 72% weighted peer average12 pts

Examiner Lewis Alexander Bullock Jr has allowed 184 of 305 decided applications in Computer Architecture, Software, and Information Security.

allowed184abandoned121pending18· pending excluded from the rate
The weighted peer average (72%) is each art unit's average below, weighted by this examiner's applications in it (5 art units).
DATA UPDATED JULY 14, 2026
AU 2195 · 76%AU 2199 · 43%AU 2193 · 13%AU 2126 · 88%AU 2127 · 54%
// READING THIS EXAMINER

What the data says.

Lewis Alexander Bullock Jr maintains a public record across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). His pooled allowance rate is 60% of decided applications across five art units (2126, 2127, 2193, 2195, 2199). The allowance rate varies across these art units, ranging from 13% to 76%. This spread reflects the different subject-matter areas and application characteristics within the examiner's portfolio. The pooled figure represents an aggregate of his examination record and does not predict outcomes in any individual application.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled record aggregates examination data across multiple art units into a single overall allowance rate. This figure describes past outcomes on decided applications within TC 2100 and reflects the examiner's collective history across all assigned units. The range of allowance rates across art units indicates variation by subject area. Pooled statistics are historical summaries and are not predictions of any specific application's outcome.

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 →

// BY ART UNIT

The record, art unit by art unit.

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 2195
182 APPS · 76% ALLOWANCE

Primarily examines program control and execution.

76% allowance (of decided)▏ art-unit average 73%
DISPOSITION138 / 44 / 0allowed / abandoned / pending
FIRST ACTION37.9 moart unit avg 33.1 mo
TOTAL PENDENCY57.7 moart unit avg 48.3 mo
// INTERVIEW SPLIT

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

WITH INTERVIEW93%allowance share
WITHOUT INTERVIEW71%+22 pt difference

A correlation, not proof that interviews cause allowances. Based on 43 decided applications with an interview and 139 without.

ART UNIT 2199
58 APPS · 43% ALLOWANCE

Primarily examines software engineering, and program control and execution.

43% allowance (of decided)▏ art-unit average 73%
DISPOSITION17 / 23 / 18allowed / abandoned / pending
FIRST ACTION29.7 moart unit avg 25.2 mo
TOTAL PENDENCY65.7 moart unit avg 41.8 mo
// REJECTION PROFILE
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 eligibility59%art unit 48%+11 pts
§102 — Anticipation (novelty)80%no art-unit benchmark
§103 — Obviousness100%art unit 89%+11 pts
§112 — Written description & definiteness61%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW67%allowance share
WITHOUT INTERVIEW6%+61 pt difference

A correlation, not proof that interviews cause allowances. Based on 24 decided applications with an interview and 16 without.

ART UNIT 2193
53 APPS · 13% ALLOWANCE

Primarily examines software engineering, and error detection, correction, and monitoring.

13% allowance (of decided)▏ art-unit average 70%
DISPOSITION7 / 46 / 0allowed / abandoned / pending
FIRST ACTION39.5 moart unit avg 30.6 mo
TOTAL PENDENCY48.3 moart unit avg 44 mo
// REJECTION PROFILE
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 eligibility75%art unit 52%+23 pts
§102 — Anticipation (novelty)75%no art-unit benchmark
§103 — Obviousness50%art unit 83%33 pts
§112 — Written description & definiteness100%no art-unit benchmark
ART UNIT 2126
17 APPS · 88% ALLOWANCE · LIMITED DATA

Primarily examines neural-network / biological-model computing, and machine learning.

88% allowance (of decided)▏ art-unit average 63%
DISPOSITION15 / 2 / 0allowed / abandoned / pending
FIRST ACTION27.3 moart unit avg 29.4 mo
TOTAL PENDENCY37.6 moart unit avg 44.4 mo
ART UNIT 2127
13 APPS · 54% ALLOWANCE · LIMITED DATA

Primarily examines neural-network / biological-model computing, and machine learning.

54% allowance (of decided)▏ art-unit average 67%
DISPOSITION7 / 6 / 0allowed / abandoned / pending
FIRST ACTION33.6 moart unit avg 28.5 mo
TOTAL PENDENCY42.1 moart unit avg 41.8 mo
// FAQ

Questions about Examiner Lewis Alexander Bullock Jr

  • What is Lewis Alexander Bullock Jr's overall allowance rate?
    60% of his decided applications across all art units have resulted in allowance. This reflects outcomes on hundreds of decided applications pooled across TC 2100.
  • How many art units does this examiner cover?
    Five art units: 2126, 2127, 2193, 2195, and 2199, all within Technology Center 2100 (Computer Architecture, Software, and Information Security).
  • What is the range of allowance rates across his art units?
    Allowance rates range from 13% to 76% across these art units, reflecting variation by subject area and application characteristics within TC 2100.
  • Is the pooled allowance rate a prediction of my application?
    No. The pooled rate is a historical summary of past outcomes and is not a prediction of any specific application's outcome.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Lewis Alexander Bullock Jr 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 July 14, 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: 323 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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