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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Hua Lu

TECH CENTER 2100 · 5 ART UNITS · 609 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 5 ART UNITS
71%vs 62% weighted peer average+9 pts

Examiner Hua Lu has allowed 432 of 609 decided applications in Computer Architecture, Software, and Information Security.

allowed432abandoned177pending74· pending excluded from the rate
The weighted peer average (62%) is each art unit's average below, weighted by this examiner's applications in it (5 art units).
DATA UPDATED JULY 14, 2026
AU 2171 · 67%AU 2118 · 83%AU 2144 · 68%AU 2192 · 82%AU 2154 · 0%
// READING THIS EXAMINER

What the data says.

Examiner Hua Lu maintains a pooled allowance rate of 71% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). The examiner's record spans 5 art units within TC 2100. The allowance rate across these art units ranges from 67% to 83%, reflecting variation in the decided-application outcomes within the examiner's portfolio. This pooled figure represents the percentage of applications that were allowed among all decided applications (allowed and abandoned) across the examiner's assigned art units.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This pooled record aggregates data across multiple art units, providing an overall view of the examiner's decided-application outcomes. The 71% allowance rate reflects historical results across all these art units combined. Aggregate figures describe past decisions and do not constitute a prediction about the outcome of any individual application. Applicants may review the separate per-art-unit records to compare allowance rates within specific art units to which their applications may be assigned.

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 2171
435 APPS · 67% ALLOWANCE
67% allowance (of decided)▏ art-unit average 56%
DISPOSITION293 / 142 / 0allowed / abandoned / pending
FIRST ACTION20 moart unit avg 22 mo
TOTAL PENDENCY39.7 moart unit avg 37.2 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 eligibility30%art unit 38%8 pts
§102 — Anticipation (novelty)78%no art-unit benchmark
§103 — Obviousness97%art unit 89%+8 pts
§112 — Written description & definiteness30%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW76%allowance share
WITHOUT INTERVIEW55%+21 pt difference

A correlation, not proof that interviews cause allowances. Based on 260 decided applications with an interview and 175 without.

ART UNIT 2118
210 APPS · 83% ALLOWANCE
83% allowance (of decided)▏ art-unit average 73%
DISPOSITION113 / 23 / 74allowed / abandoned / pending
FIRST ACTION23 moart unit avg 22.1 mo
TOTAL PENDENCY37.1 moart unit avg 36.4 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 eligibility27%art unit 30%3 pts
§102 — Anticipation (novelty)91%no art-unit benchmark
§103 — Obviousness98%art unit 82%+16 pts
§112 — Written description & definiteness26%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW89%allowance share
WITHOUT INTERVIEW77%+12 pt difference

A correlation, not proof that interviews cause allowances. Based on 66 decided applications with an interview and 70 without.

ART UNIT 2144
25 APPS · 68% ALLOWANCE · LIMITED DATA
68% allowance (of decided)▏ art-unit average 58%
DISPOSITION17 / 8 / 0allowed / abandoned / pending
FIRST ACTION12 moart unit avg 27.2 mo
TOTAL PENDENCY30.9 moart unit avg 41.7 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 eligibility13%art unit 45%32 pts
§102 — Anticipation (novelty)79%no art-unit benchmark
§103 — Obviousness88%art unit 92%4 pts
§112 — Written description & definiteness25%no art-unit benchmark

Based on 25 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2192
11 APPS · 82% ALLOWANCE · LIMITED DATA

Primarily examines software engineering.

82% allowance (of decided)▏ art-unit average 66%
DISPOSITION9 / 2 / 0allowed / abandoned / pending
FIRST ACTION37.8 moart unit avg 29.5 mo
TOTAL PENDENCY47.4 moart unit avg 45.1 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 eligibility22%art unit 45%23 pts
§102 — Anticipation (novelty)78%no art-unit benchmark
§103 — Obviousness100%art unit 81%+19 pts
§112 — Written description & definiteness0%no art-unit benchmark

Based on 11 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2154
2 APPS · 0% ALLOWANCE · LIMITED DATA

Primarily examines information retrieval and database structures.

0% allowance (of decided)▏ art-unit average 58%
DISPOSITION0 / 2 / 0allowed / abandoned / pending
FIRST ACTION41.1 moart unit avg 27.1 mo
TOTAL PENDENCY49.5 moart unit avg 41.9 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 eligibility0%art unit 55%55 pts
§102 — Anticipation (novelty)100%no art-unit benchmark
§103 — Obviousness100%art unit 87%+13 pts
§112 — Written description & definiteness0%no art-unit benchmark

Based on 2 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Hua Lu

  • What is Examiner Hua Lu's overall allowance rate?
    The pooled allowance rate is 71% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security).
  • How many art units does this examiner cover?
    Examiner Lu's record spans 5 art units within TC 2100: 2118, 2144, 2154, 2171, and 2192.
  • Does the allowance rate vary across art units?
    Yes. The allowance rate ranges from 67% to 83% across the examiner's art units. Per-art-unit detail is available in the separate section of this profile.
  • What does this pooled rate tell me about my application?
    This pooled figure describes the examiner's past decided-application outcomes and is not a prediction of the outcome for any specific application. Individual application results depend on claim scope, prior art, and other case-specific factors.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Hua Lu 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: 683 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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