Prosecution Insights
Last updated: October 26, 2026

Henry Choe, USPTO Patent Examiner

Listed by the USPTO as CHOE, HENRY

Tech Center 3700 • Art Units: 2817 2842 2843 3798

This examiner grants 92% of resolved cases

Performance Statistics

92.2%
Allow Rate
+22.2% vs TC avg
1,401
Total Applications
-1.6%
Interview Lift
680
Avg Prosecution Days
Based on 1379 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
46.9%
§102 Novelty
38.7%
§103 Obviousness
3.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18778709 Amplifier Noise Cancellation Final Rejection Apple Inc.
18440077 COMPACT VOLTAGE COMBINED DOHERTY POWER AMPLIFIER Non-Final OA QUALCOMM Incorporated
18749675 AMPLIFIER CIRCUIT Non-Final OA Murata Manufacturing Co., Ltd.
18337532 AMPLIFIER CIRCUIT Final Rejection Murata Manufacturing Co., Ltd.
18589561 AMPLIIFIER WITH COMMON MODE GAIN REDUCTION Final Rejection TEXAS INSTRUMENTS INCORPORATED
18490557 ELECTRONIC DEVICES AND ELECTRONIC SYSTEMS Final Rejection SK hynix Inc.
18892856 POWER AMPLIFIER MODULES WITH CONTROLLABLE ENVELOPE TRACKING NOISE FILTERS Non-Final OA Skyworks Solutions, Inc.
18802944 PROTECTION CIRCUITS AND RELATED METHODS AND DEVICES FOR RADIO-FREQUENCY APPLICATIONS Non-Final OA SKYWORKS SOLUTIONS, INC.
18767318 MULTI-MODE POWER AMPLIFIER SYSTEM AND RELATED WIRELESS DEVICES AND METHODS Non-Final OA Skyworks Solutions, Inc.
18788116 CIRCUIT AND METHOD TO ENHANCE EFFICIENCY OF SEMICONDUCTOR DEVICE Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
18784851 NOISE DETECTING CIRCUIT AND ASSOCIATED SYSTEM AND METHOD Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.

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Frequently Asked Questions

What is examiner Henry Choe's allowance rate?

92.2% of resolved applications examined by Henry Choe were allowed (1,379 resolved cases), compared with 81.7% across Art Unit 2817 over the last five years.

Does an interview help with examiner Henry Choe?

This examiner's interview lift is -1.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Henry Choe take to allow a patent?

Applications allowed by Henry Choe took 680 days on average from filing to allowance.

Which art unit does examiner Henry Choe work in?

Henry Choe examines applications in Art Unit 2817 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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