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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Te Y Chen

TECH CENTER 2100 · 5 ART UNITS · 529 DECIDED APPLICATIONS · LAST ACTION AUG 2018
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 5 ART UNITS
68%vs 60% weighted peer average+8 pts

Examiner Te Y Chen has allowed 362 of 529 decided applications in Computer Architecture, Software, and Information Security.

allowed362abandoned167pending0· pending excluded from the rate
The weighted peer average (60%) is each art unit's average below, weighted by this examiner's applications in it (5 art units).
DATA UPDATED JULY 14, 2026
AU 2161 · 53%AU 2168 · 83%AU 2154 · 76%AU 2152 · 74%AU 2171 · 25%
// READING THIS EXAMINER

What the data says.

Examiner Te Y Chen maintains a pooled allowance rate of 68% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). The examiner's public record spans 5 art units within TC 2100: 2152, 2154, 2161, 2168, and 2171. Allowance rates across these art units range from 53% to 83%, reflecting variation in the examiner's record by subject area. The 68% figure represents the share of decided applications (allowed and abandoned combined) pooled across all art units, and describes the examiner's historical record only.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled allowance rate aggregates an examiner's record across multiple art units into a single figure. This aggregate describes past decisions on decided applications—those allowed or abandoned—and excludes pending cases. The pooled rate is not a prediction of any specific application's outcome. Applicants may review art-unit-specific rates in a separate section to see variation by subject matter within TC 2100.

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 2161
206 APPS · 53% ALLOWANCE

Primarily examines information retrieval and database structures.

53% allowance (of decided)▏ art-unit average 62%
DISPOSITION110 / 96 / 0allowed / abandoned / pending
FIRST ACTION27.3 moart unit avg 23.1 mo
TOTAL PENDENCY52.8 moart unit avg 39 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 eligibility64%art unit 52%+12 pts
§102 — Anticipation (novelty)55%no art-unit benchmark
§103 — Obviousness73%art unit 88%15 pts
§112 — Written description & definiteness18%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW81%allowance share
WITHOUT INTERVIEW37%+44 pt difference

A correlation, not proof that interviews cause allowances. Based on 78 decided applications with an interview and 128 without.

ART UNIT 2168
145 APPS · 83% ALLOWANCE

Primarily examines information retrieval and database structures.

83% allowance (of decided)▏ art-unit average 65%
DISPOSITION120 / 25 / 0allowed / abandoned / pending
FIRST ACTION21.3 moart unit avg 23.3 mo
TOTAL PENDENCY50.5 moart unit avg 43.5 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 eligibility69%art unit 46%+23 pts
§102 — Anticipation (novelty)74%no art-unit benchmark
§103 — Obviousness69%art unit 83%14 pts
§112 — Written description & definiteness67%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW95%allowance share
WITHOUT INTERVIEW73%+22 pt difference

A correlation, not proof that interviews cause allowances. Based on 64 decided applications with an interview and 81 without.

ART UNIT 2154
112 APPS · 76% ALLOWANCE

Primarily examines information retrieval and database structures.

76% allowance (of decided)▏ art-unit average 58%
DISPOSITION85 / 27 / 0allowed / abandoned / pending
FIRST ACTION20.9 moart unit avg 27.1 mo
TOTAL PENDENCY53 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 eligibility83%art unit 55%+28 pts
§102 — Anticipation (novelty)81%no art-unit benchmark
§103 — Obviousness76%art unit 87%11 pts
§112 — Written description & definiteness81%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW87%allowance share
WITHOUT INTERVIEW58%+29 pt difference

A correlation, not proof that interviews cause allowances. Based on 69 decided applications with an interview and 43 without.

ART UNIT 2152
62 APPS · 74% ALLOWANCE

Primarily examines information retrieval and database structures.

74% allowance (of decided)▏ art-unit average 49%
DISPOSITION46 / 16 / 0allowed / abandoned / pending
FIRST ACTION20.1 moart unit avg 28.8 mo
TOTAL PENDENCY44 moart unit avg 42.9 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 eligibility88%art unit 62%+26 pts
§102 — Anticipation (novelty)73%no art-unit benchmark
§103 — Obviousness83%art unit 88%5 pts
§112 — Written description & definiteness82%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW92%allowance share
WITHOUT INTERVIEW48%+44 pt difference

A correlation, not proof that interviews cause allowances. Based on 37 decided applications with an interview and 25 without.

ART UNIT 2171
4 APPS · 25% ALLOWANCE · LIMITED DATA
25% allowance (of decided)▏ art-unit average 56%
DISPOSITION1 / 3 / 0allowed / abandoned / pending
FIRST ACTION26.8 moart unit avg 22 mo
TOTAL PENDENCY34.3 moart unit avg 37.2 mo
// FAQ

Questions about Examiner Te Y Chen

  • What is Examiner Te Y Chen's overall allowance rate?
    68% across hundreds of decided applications pooled across all art units in TC 2100.
  • How many art units does this examiner cover?
    5 art units: 2152, 2154, 2161, 2168, and 2171, all within Technology Center 2100 (Computer Architecture, Software, and Information Security).
  • What is the range of allowance rates across the examiner's art units?
    Allowance rates range from 53% to 83% across the examiner's art units, reflecting variation by subject area.
  • Does the pooled rate predict my application's outcome?
    No. The pooled rate describes historical record on decided applications and is not a prediction of any specific application.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Te Y 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: 529 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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