LYNCH·LLP
HOME/EXAMINERS/TC 2100/HAIMEI JIANG
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Haimei Jiang

TECH CENTER 2100 · 4 ART UNITS · 464 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 4 ART UNITS
55%vs 50% weighted peer average+5 pts

Examiner Haimei Jiang has allowed 256 of 464 decided applications in Computer Architecture, Software, and Information Security.

allowed256abandoned208pending38· pending excluded from the rate
The weighted peer average (50%) is each art unit's average below, weighted by this examiner's applications in it (4 art units).
DATA UPDATED JULY 14, 2026
AU 2145 · 57%AU 2142 · 54%AU 2173 · 0%AU 2175 · 83%
// READING THIS EXAMINER

What the data says.

Examiner Haimei Jiang maintains a public record spanning 4 art units within Technology Center 2100 (Computer Architecture, Software, and Information Security). Across hundreds of decided applications pooled from these art units, the overall allowance rate is 55%. This figure represents the share of applications in the examiner's decided pool (allowed and abandoned applications; pending applications are excluded). The allowance rate across the examiner's art units ranges from 54% to 57%, reflecting variation in outcomes across different subject-matter areas 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 therefore describes the examiner's historical performance across different areas of TC 2100. Aggregate allowance rates reflect past decisions on completed applications and are not predictions for any specific pending application. Individual art units may show different rates; detailed per-unit records appear separately on this site. The pooled figure provides an overall profile but does not forecast outcomes in any particular prosecution.

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 2145
244 APPS · 57% ALLOWANCE

Primarily examines artificial-intelligence and machine-learning methods.

57% allowance (of decided)▏ art-unit average 53%
DISPOSITION140 / 104 / 0allowed / abandoned / pending
FIRST ACTION21.5 moart unit avg 26.9 mo
TOTAL PENDENCY50.8 moart unit avg 45.3 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 eligibility49%art unit 45%+4 pts
§102 — Anticipation (novelty)76%no art-unit benchmark
§103 — Obviousness98%art unit 93%+5 pts
§112 — Written description & definiteness43%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW66%allowance share
WITHOUT INTERVIEW42%+24 pt difference

A correlation, not proof that interviews cause allowances. Based on 154 decided applications with an interview and 90 without.

ART UNIT 2142
233 APPS · 54% ALLOWANCE

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

54% allowance (of decided)▏ art-unit average 45%
DISPOSITION106 / 89 / 38allowed / abandoned / pending
FIRST ACTION28.6 moart unit avg 30.5 mo
TOTAL PENDENCY50.4 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 eligibility52%art unit 56%4 pts
§102 — Anticipation (novelty)62%no art-unit benchmark
§103 — Obviousness90%art unit 91%1 pt
§112 — Written description & definiteness28%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW72%allowance share
WITHOUT INTERVIEW32%+40 pt difference

A correlation, not proof that interviews cause allowances. Based on 108 decided applications with an interview and 87 without.

ART UNIT 2173
13 APPS · 0% ALLOWANCE · LIMITED DATA
0% allowance (of decided)▏ art-unit average 49%
DISPOSITION0 / 13 / 0allowed / abandoned / pending
FIRST ACTION32.2 moart unit avg 25.2 mo
TOTAL PENDENCY39.9 moart unit avg 40.1 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 eligibility55%art unit 39%+16 pts
§102 — Anticipation (novelty)82%no art-unit benchmark
§103 — Obviousness91%art unit 87%+4 pts
§112 — Written description & definiteness27%no art-unit benchmark

Based on 13 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2175
12 APPS · 83% ALLOWANCE · LIMITED DATA

Primarily examines general computer details, and program control and execution.

83% allowance (of decided)▏ art-unit average 66%
DISPOSITION10 / 2 / 0allowed / abandoned / pending
FIRST ACTION15.1 moart unit avg 22.8 mo
TOTAL PENDENCY28.7 moart unit avg 37.8 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 eligibility40%art unit 29%+11 pts
§102 — Anticipation (novelty)100%no art-unit benchmark
§103 — Obviousness100%art unit 87%+13 pts
§112 — Written description & definiteness50%no art-unit benchmark

Based on 12 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Haimei Jiang

  • What is Examiner Jiang's overall allowance rate?
    The overall allowance rate is 55%, calculated across hundreds of decided applications pooled from all art units.
  • How many art units does this examiner cover?
    Examiner Jiang has a public record across 4 art units in TC 2100.
  • Does the allowance rate vary across the examiner's art units?
    Yes. Allowance rates across the examiner's art units range from 54% to 57%.
◈ 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.

Patent prosecution at Lynch LLPApplication drafting, office-action responses, and prosecution strategy before the USPTO.Appeals and PTAB practiceAppeals, inter partes review, and patent-owner defense before the PTAB.IP portfolio strategyHow a patent portfolio is sequenced and built over a multi-year horizon.Scheduling time with an attorneyFree and paid consultation options across the firm's attorneys.
◈ RESPONDING TO AN OFFICE ACTION

Strategy, not paperwork. Talk to the attorney doing the work.

Lynch LLP represents applicants in patent prosecution before the USPTO. Book a consultation to discuss your matter with the attorney who would handle it.

Book a 30-minute consultation →
METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Haimei Jiang 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: 502 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 →

ATTORNEY ADVERTISING — Sean Lynch, Partner, Lynch LLP