Prosecution Insights
Last updated: October 26, 2026

Ming Han Wu, USPTO Patent Examiner

Listed by the USPTO as WU, MING HAN

Tech Center 2600 • Art Units: 2426 2616 2618

This examiner grants 77% of resolved cases

Analysis

WU, MING HAN handles work in tech center 2600 and art unit 2426. The profile includes 397 resolved cases and a 76.8% allowance rate. A median of 933 days to allowance indicates that applicants should build substantial time into prosecution planning.

The interview lift is 23.7%, providing a measurable reason to consider an interview when claim issues or examiner concerns are developing. The leading companies are NVIDIA Corporation, Samsung Electronics Co., Ltd., and Canon Inc. The leading firms are Astute IP Law Group, ARENTFOX SCHIFF LLP, and Artegis Law Group, LLP.

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

Performance Statistics

76.8%
Allow Rate
+14.8% vs TC avg
431
Total Applications
+23.7%
Interview Lift
933
Avg Prosecution Days
Based on 397 resolved cases, 2023–2026

Rejection Statute Breakdown

8.4%
§101 Eligibility
2.2%
§102 Novelty
72.1%
§103 Obviousness
12.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19194937 ELECTRONIC DEVICE FOR DISPLAYING VIRTUAL OBJECT, AND CONTROL METHOD THEREFOR Non-Final OA Samsung Electronics Co., Ltd.
18742426 IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18568745 METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM FOR IMAGE PROCESSING Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
19027991 IMAGE PROCESSING SYSTEM FOR VERIFICATION OF RENDERED DATA Non-Final OA Google LLC
18699342 IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM Non-Final OA NEC Corporation
19214987 AUGMENTED REALITY SIMULATION METHOD AND AR DEVICE Non-Final OA Huawei Cloud Computing Technologies Co., Ltd.
19099030 METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM FOR PRESENTING VIRTUAL SCENE Final Rejection Beijing Youzhuju Network Technology Co., Ltd.
18921586 PRESENTING AUGMENTED REALITY DISPLAY DATA IN PHYSICAL PRESENTATION ENVIRONMENTS Non-Final OA Microsoft Technology Licensing, LLC
19204425 INFORMATION PROCESSING BASED ON TARGET LIMB INFORMATION Non-Final OA TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
18533323 APPARATUS, METHOD, AND SYSTEM FOR GENERATING A SEMANTIC THREE-DIMENSIONAL ABSTRACT REPRESENTATION Final Rejection Nokia Solutions and Networks Oy
18341826 CREATING A DYNAMIC AUGMENTED REALITY-BASED SESSION FOR COMMUNICATION AND COLLABORATION Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18902629 SHADER BINDING MANAGEMENT IN RAY TRACING Final Rejection NVIDIA Corporation
18675591 ADAPTIVE TEMPORAL IMAGE FILTERING FOR RENDERING REALISTIC ILLUMINATION Final Rejection Nvidia Corporation

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Frequently Asked Questions

What is examiner Ming Han Wu's allowance rate?

76.8% of resolved applications examined by Ming Han Wu were allowed (397 resolved cases), compared with 67.6% across Art Unit 2426 over the last five years.

Does an interview help with examiner Ming Han Wu?

This examiner's interview lift is +23.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ming Han Wu take to allow a patent?

Applications allowed by Ming Han Wu took 933 days on average from filing to allowance.

Which art unit does examiner Ming Han Wu work in?

Ming Han Wu examines applications in Art Unit 2426 in Tech Center 2600 (Communications).

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