Prosecution Insights
Last updated: October 26, 2026

Jue Zhang, USPTO Patent Examiner

Listed by the USPTO as ZHANG, JUE

Tech Center 2800 • Art Units: 2838

This examiner grants 83% of resolved cases

Analysis

ZHANG, JUE has resolved 1018 cases in Tech Center 2800 and Art Unit 2838. The allowance rate is 83.3%, while the interview lift is 10.0%. The median time to allowance is 943 days. The large record and high allowance rate describe a prosecution profile in which written claim development may be more central than the comparatively limited interview effect.

The listed companies are Rohm Co., Ltd., Richtek Technology Corporation, and Sungrow Power Supply Co., Ltd. The leading firms are McClure, Qualey & Rodack, LLP, WOLF GREENFIELD & SACKS, P.C., and AP3 Law Firm (Diodes). These participants provide practical reference points for semiconductor and power-related matters before this examiner.

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

Performance Statistics

83.3%
Allow Rate
+15.3% vs TC avg
1,040
Total Applications
+10.0%
Interview Lift
943
Avg Prosecution Days
Based on 1018 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
50.7%
§102 Novelty
35.7%
§103 Obviousness
9.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18514568 ALTERNATING CURRENT/DIRECT CURRENT POWER CONVERSION SYSTEM Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18985147 POWER CONVERTER AND CURRENT DETECTION CIRCUIT Non-Final OA KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
19179042 SYSTEMS AND METHODS FOR ADAPTIVE SWITCHING CONTROL IN POWER CONVERSION SYSTEMS Non-Final OA Avago Technologies International Sales Pte. Limited
19208767 POWER SUPPLY CONTROLLER AND SWITCHING POWER SUPPLY Non-Final OA ROHM CO., LTD.
19173755 SEMICONDUCTOR DEVICE Non-Final OA ROHM Co., Ltd.
18703416 HOLD-UP TIME CIRCUIT FOR LLC CONVERTER Non-Final OA AES Global Holdings PTE Ltd.
18876627 BUCK-BOOST CONVERTER AND POWER SUPPLY SYSTEM Non-Final OA Sungrow Power Supply Co., Ltd.
18863299 ISOLATED MATRIX CONVERTER AND CONTROL METHOD Non-Final OA Sungrow Power Supply Co., Ltd.

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Frequently Asked Questions

What is examiner Jue Zhang's allowance rate?

83.3% of resolved applications examined by Jue Zhang were allowed (1,018 resolved cases), compared with 76.3% across Art Unit 2838 over the last five years.

Does an interview help with examiner Jue Zhang?

This examiner's interview lift is +10.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jue Zhang take to allow a patent?

Applications allowed by Jue Zhang took 943 days on average from filing to allowance.

Which art unit does examiner Jue Zhang work in?

Jue Zhang examines applications in Art Unit 2838 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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