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

Examiner Kuang Fu Chen

TECH CENTER 2100 · 1 ART UNIT · 285 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
81%vs 52% art-unit average+29 pts

Examiner Kuang Fu Chen has allowed 230 of 285 decided applications in Computer Architecture, Software, and Information Security.

allowed230abandoned55pending44· pending excluded from the rate
DATA UPDATED JULY 14, 2026
// READING THIS EXAMINER

What the data says.

Kuang Fu Chen maintains a public record in Technology Center 2100 (Computer Architecture, Software, and Information Security). His pooled allowance rate across decided applications is 81 percent. This rate reflects the percentage of applications that have been allowed among all decided applications—those marked allowed or abandoned—in his record. The examiner's work spans a single art unit. The pooled data covers hundreds of decided applications across all art units combined, providing an aggregate view of his examination outcomes in this technology center.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This pooled record aggregates outcomes across all art units under the examiner's jurisdiction and represents his historical allowance rate. The 81 percent figure describes past decisions on closed applications and is not a prediction of the outcome of any specific pending application. Pooled statistics combine different art units and subject areas, which means the aggregate rate does not isolate performance on any single art-unit category. Use this data as background context on the examiner's overall record, not as a forecast for individual cases.

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 2143
329 APPS · 81% ALLOWANCE
81% allowance (of decided)▏ art-unit average 52%
DISPOSITION230 / 55 / 44allowed / abandoned / pending
FIRST ACTION21.8 moart unit avg 29.5 mo
TOTAL PENDENCY36.5 moart unit avg 45.7 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 eligibility52%art unit 52%±0 pts
§102 — Anticipation (novelty)91%no art-unit benchmark
§103 — Obviousness96%art unit 94%+2 pts
§112 — Written description & definiteness58%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW91%allowance share
WITHOUT INTERVIEW23%+68 pt difference

A correlation, not proof that interviews cause allowances. Based on 242 decided applications with an interview and 43 without.

// FAQ

Questions about Examiner Kuang Fu Chen

  • What is Kuang Fu Chen's overall allowance rate?
    His pooled allowance rate is 81 percent across hundreds of decided applications in Technology Center 2100.
  • How many art units does this examiner cover?
    The record spans one art unit. The figures presented are pooled across all art units under his jurisdiction.
  • Does the pooled rate predict the outcome of my application?
    No. The pooled allowance rate describes past closed applications and is not a prediction of any specific pending application's outcome.
  • What technology areas does this examiner handle?
    Kuang Fu Chen works in Technology Center 2100 (Computer Architecture, Software, and Information Security).
◈ 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.

Lynch LLP's patent practiceApplication drafting, office-action responses, and prosecution strategy before the USPTO.Work before the Patent Trial and Appeal BoardAppeals, inter partes review, and patent-owner defense before the PTAB.Planning a patent portfolio over timeHow a patent portfolio is sequenced and built over a multi-year horizon.The firm's consultation optionsFree 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 Kuang Fu 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: 329 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