Prosecution Insights
Last updated: October 26, 2026

Zhenzhen Wu, USPTO Patent Examiner

Listed by the USPTO as WU, ZHENZHEN

Tech Center 2600 • Art Units: 2637 2661 2696

This examiner grants 80% of resolved cases

Analysis

WU, ZHENZHEN works in tech center 2600 and art unit 2637. The profile covers 391 resolved cases, with a 79.8% allowance rate. The median time to allowance is 831 days, so applicants should plan around a prosecution period that may extend beyond a single response cycle.

The interview lift is 13.0%, indicating a modest measured association with allowance. The leading companies are Samsung Electronics Co., Ltd., Apple Inc., and Canon Inc. The leading firms are HUSCH BLACKWELL LLP, Jefferson IP Law, LLP, and Kowert Hood Munyon Rankin & Goetzel (Apple).

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

Performance Statistics

79.8%
Allow Rate
+17.8% vs TC avg
407
Total Applications
+13.0%
Interview Lift
831
Avg Prosecution Days
Based on 391 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
25.7%
§102 Novelty
56.5%
§103 Obviousness
6.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19171776 ELECTRONIC DEVICE AND METHOD FOR DISPLAYING PREVIEW IMAGE Non-Final OA Samsung Electronics Co., Ltd.
18778735 OPTICAL PRISM WITH INTERLOCK Final Rejection Apple Inc.
18372047 RGBIR CAMERA MODULE Final Rejection Apple Inc.
19065995 DISPLAY CONTROL APPARATUS, METHOD FOR CONTROLLING DISPLAY CONTROL APPARATUS, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
19237759 OPTICAL MODULE Non-Final OA Actutek Corporation
19258249 Display Device and Electronic Device Non-Final OA Semiconductor Energy Laboratory Co., Ltd.

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Zhenzhen Wu's allowance rate?

79.8% of resolved applications examined by Zhenzhen Wu were allowed (391 resolved cases), compared with 81.3% across Art Unit 2637 over the last five years.

Does an interview help with examiner Zhenzhen Wu?

This examiner's interview lift is +13.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Zhenzhen Wu take to allow a patent?

Applications allowed by Zhenzhen Wu took 831 days on average from filing to allowance.

Which art unit does examiner Zhenzhen Wu work in?

Zhenzhen Wu examines applications in Art Unit 2637 in Tech Center 2600 (Communications).

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