Prosecution Insights
Last updated: October 26, 2026

Yingchun He, USPTO Patent Examiner

Listed by the USPTO as HE, YINGCHUN

Tech Center 3700 • Art Units: 2611 2613 2628 2678 3784

This examiner grants 82% of resolved cases

Analysis

HE, YINGCHUN is assigned to tech center 3700 and art unit 2611. The profile covers 671 resolved cases and reports an allowance rate of 82.1%. The median time to allowance is 866 days, while interviews correspond with a 14.9% lift. The figures show a high allowance rate and a median timing that remains substantial for applicants seeking prompt resolution.

Intel Corporation, Canon Inc., and Sony Group Corporation are the represented companies. The listed firms are BIRCH STEWART KOLASCH & BIRCH, LLP, HG Law LLP (Adeia), and K&L GATES LLP-Pittsburgh. Practitioners may emphasize focused prosecution and carefully prepared interviews, particularly when explaining technical distinctions that are difficult to convey through claim text alone.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

82.1%
Allow Rate
+12.1% vs TC avg
692
Total Applications
+14.9%
Interview Lift
866
Avg Prosecution Days
Based on 671 resolved cases, 2023–2026

Rejection Statute Breakdown

9.7%
§101 Eligibility
6.4%
§102 Novelty
56.9%
§103 Obviousness
17.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19169150 CONTROL APPARATUS AND CONTROL METHOD FOR SAME Non-Final OA CANON KABUSHIKI KAISHA
18260208 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND NON-VOLATILE STORAGE MEDIUM Non-Final OA Sony Semiconductor Solutions Corporation
18991925 IMAGE GENERATION APPARATUS, IMAGE CUTTING METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
18356747 VEHICLE DISPLAY APPARATUS Final Rejection Alps Alpine Co., Ltd.
19071324 TOPOLOGY SHADER TECHNOLOGY Non-Final OA Intel Corporation
19056001 APPARATUS AND METHOD FOR RAY TRACING INSTRUCTION PROCESSING AND EXECUTION Non-Final OA INTEL CORPORATION
19090145 METHOD AND APPARATUS FOR GENERATING VIEWS OF THREE-DIMENSIONAL MODEL, ELECTRONIC DEVICE, AND STORAGE MEDIUM Non-Final OA Zhejiang University

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Frequently Asked Questions

What is examiner Yingchun He's allowance rate?

82.1% of resolved applications examined by Yingchun He were allowed (671 resolved cases), compared with 70.5% across Art Unit 2611 over the last five years.

Does an interview help with examiner Yingchun He?

This examiner's interview lift is +14.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Yingchun He take to allow a patent?

Applications allowed by Yingchun He took 866 days on average from filing to allowance.

Which art unit does examiner Yingchun He work in?

Yingchun He examines applications in Art Unit 2611 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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