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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Qing Chen

TECH CENTER 2100 · 1 ART UNIT · 1,211 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
85%vs 76% art-unit average+9 pts

Examiner Qing Chen has allowed 1,029 of 1,211 decided applications in Computer Architecture, Software, and Information Security.

allowed1,029abandoned182pending48· pending excluded from the rate
DATA UPDATED JULY 14, 2026
// READING THIS EXAMINER

What the data says.

Examiner Qing Chen maintains a pooled allowance rate of 85% across more than a thousand decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). This rate reflects the share of applications in the examiner's record that have been allowed, measured among all decided applications (allowed and abandoned combined). The examiner works across one art unit. The record presented here is aggregated across all work in that unit and does not break down results by individual art-unit assignment. This overall figure describes past decisions and is not a prediction for any specific application.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This record pools decisions across the examiner's assigned art units within TC 2100. An aggregate allowance rate describes historical outcomes across many applications of varying complexity, subject matter, and prosecution paths. The pooled figure does not predict the outcome of any individual application, nor does it account for differences among specific art units, claim types, or amendment strategies. Aggregate data reflects correlation only and does not establish causation between any action and any result.

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 2191
1,259 APPS · 85% ALLOWANCE

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

85% allowance (of decided)▏ art-unit average 76%
DISPOSITION1029 / 182 / 48allowed / abandoned / pending
FIRST ACTION21.1 moart unit avg 28.8 mo
TOTAL PENDENCY31.7 moart unit avg 41.1 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 eligibility66%art unit 53%+13 pts
§102 — Anticipation (novelty)46%no art-unit benchmark
§103 — Obviousness86%art unit 86%±0 pts
§112 — Written description & definiteness78%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW95%allowance share
WITHOUT INTERVIEW53%+42 pt difference

A correlation, not proof that interviews cause allowances. Based on 921 decided applications with an interview and 290 without.

// FAQ

Questions about Examiner Qing Chen

  • What is Examiner Qing Chen's overall allowance rate?
    The examiner's pooled allowance rate is 85%, calculated from all allowed and abandoned applications across the decided record.
  • How many art units does Examiner Qing Chen work in?
    The examiner is assigned to one art unit within Technology Center 2100.
  • What does this pooled record cover?
    This record aggregates decisions across all of the examiner's art-unit assignments. It does not break down results by individual art unit and is not a prediction for any specific application.
  • How large is the sample behind these figures?
    The allowance rate is based on more than a thousand decided applications in the examiner's pooled 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.

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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Qing Chen 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: 1,259 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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