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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Bing Zhao

TECH CENTER 2100 · 3 ART UNITS · 554 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 3 ART UNITS
91%vs 71% weighted peer average+20 pts

Examiner Bing Zhao has allowed 506 of 554 decided applications in Computer Architecture, Software, and Information Security.

allowed506abandoned48pending29· pending excluded from the rate
The weighted peer average (71%) is each art unit's average below, weighted by this examiner's applications in it (3 art units).
DATA UPDATED JULY 14, 2026
AU 2195 · 90%AU 2151 · 94%AU 2198 · 93%
// READING THIS EXAMINER

What the data says.

Examiner Bing Zhao's public record spans 3 art units in Technology Center 2100 (Computer Architecture, Software, and Information Security). Across hundreds of decided applications, the examiner's allowance rate is 91%. This represents the share of applications that were allowed among all decided applications (allowed and abandoned combined); pending applications are excluded from this calculation. The allowance rate varies across the examiner's art units, ranging from 90% to 94%. This range reflects differences in the application mix and outcomes across different art units within the technology center.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This record is a pooled aggregate across multiple art units and represents past outcomes on decided applications only. The 91% allowance rate describes historical performance across all art units combined and is not a prediction of any specific application. The range (90%–94%) shows variation among individual art units but does not identify which rate applies to which art unit. Pooled figures describe the examiner's overall record and are correlational, not predictive of outcomes in any particular 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 →

// 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
333 APPS · 90% ALLOWANCE

Primarily examines program control and execution.

90% allowance (of decided)▏ art-unit average 73%
DISPOSITION299 / 34 / 0allowed / abandoned / pending
FIRST ACTION21.5 moart unit avg 33.1 mo
TOTAL PENDENCY35.1 moart unit avg 48.3 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 eligibility39%art unit 49%10 pts
§102 — Anticipation (novelty)34%no art-unit benchmark
§103 — Obviousness98%art unit 93%+5 pts
§112 — Written description & definiteness88%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW96%allowance share
WITHOUT INTERVIEW73%+23 pt difference

A correlation, not proof that interviews cause allowances. Based on 248 decided applications with an interview and 85 without.

ART UNIT 2151
144 APPS · 94% ALLOWANCE

Primarily examines information retrieval and database structures.

94% allowance (of decided)▏ art-unit average 57%
DISPOSITION108 / 7 / 29allowed / abandoned / pending
FIRST ACTION28.3 moart unit avg 31.7 mo
TOTAL PENDENCY39.9 moart unit avg 44.1 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 eligibility52%art unit 53%1 pt
§102 — Anticipation (novelty)42%no art-unit benchmark
§103 — Obviousness94%art unit 79%+15 pts
§112 — Written description & definiteness97%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW97%allowance share
WITHOUT INTERVIEW86%+11 pt difference

A correlation, not proof that interviews cause allowances. Based on 78 decided applications with an interview and 37 without.

ART UNIT 2198
106 APPS · 93% ALLOWANCE

Primarily examines program control and execution.

93% allowance (of decided)▏ art-unit average 83%
DISPOSITION99 / 7 / 0allowed / abandoned / pending
FIRST ACTION22.2 moart unit avg 25.7 mo
TOTAL PENDENCY32.5 moart unit avg 39.7 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 eligibility25%art unit 51%26 pts
§102 — Anticipation (novelty)19%no art-unit benchmark
§103 — Obviousness96%art unit 87%+9 pts
§112 — Written description & definiteness98%no art-unit benchmark
// FAQ

Questions about Examiner Bing Zhao

  • What is Examiner Zhao's overall allowance rate?
    The examiner's allowance rate is 91% across all decided applications pooled from the 3 art units in TC 2100.
  • How many art units does this examiner cover?
    Examiner Zhao has a public record across 3 art units in Technology Center 2100 (Computer Architecture, Software, and Information Security).
  • Does the allowance rate vary by art unit?
    Yes. The allowance rate ranges from 90% to 94% across the examiner's art units. The pooled record shown here aggregates all three units and does not break the rate down by individual art unit.
  • How large is the sample for this record?
    The allowance rate is based on hundreds of decided applications pooled across all art units.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Bing Zhao 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: 583 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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