Prosecution Insights
Last updated: October 22, 2026

Zhubing Ren, USPTO Patent Examiner

Listed by the USPTO as REN, ZHUBING

Tech Center 2600 • Art Units: 2483 2658

This examiner grants 72% of resolved cases

Analysis

REN, ZHUBING is a USPTO patent examiner in tech center 2600 and art unit 2483. The profile covers 403 resolved cases, a 71.7% allowance rate, and a median of 1109 days to allowance. The interview lift is 42.1%, a substantial positive signal that distinguishes interview-associated prosecution from the overall allowance result.

Samsung Electronics Co., Ltd., Apple Inc., and Honda Motor Co., Ltd. are the listed companies. The listed firms are AMIN, TUROCY & WATSON, LLP, Artegis Law Group, LLP - Harman, and Command IP LLP. Counsel handling matters in this profile should give interviews a central role in prosecution planning, while recognizing that the median time to allowance indicates that interview strategy does not eliminate the need for extended case management.

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

Performance Statistics

71.7%
Allow Rate
+9.7% vs TC avg
437
Total Applications
+42.1%
Interview Lift
1109
Avg Prosecution Days
Based on 403 resolved cases, 2023–2026

Rejection Statute Breakdown

6.3%
§101 Eligibility
9.6%
§102 Novelty
72.6%
§103 Obviousness
2.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18942767 Adaptive Ambisonics Compression Final Rejection Samsung Electronics Co., Ltd.
19060505 MULTIMODAL REVERSAL OF TASKS Non-Final OA Apple Inc.
19069469 VOICE RECOGNITION DEVICE, VOICE RECOGNITION METHOD, AND STORAGE MEDIUM Non-Final OA HONDA MOTOR CO., LTD.
19033295 PERFORMING SPATIAL REASONING USING GENERATIVE LANGUAGE MODEL Non-Final OA Microsoft Technology Licensing, LLC
18885507 DETECTION AND HANDLING OF ERRORS IN INPUT AND OUTPUT TO AND FROM A LARGE LANGUAGE MODEL Final Rejection Oracle International Corporation
18948027 ENABLING MULTI-LANGUAGE COLD START SEARCH USING A LARGE LANGUAGE MODEL Final Rejection Maplebear Inc.
19037135 METHOD AND SYSTEM FOR GENERATING TRAINING DATA FOR FINE-TUNING OF MACHINE LEARNING MODEL Non-Final OA HCL Technologies Limited
18864789 IN-VEHICLE GENERATION OF ROUTINES USING VOICE COMMANDS Final Rejection HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED

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Frequently Asked Questions

What is examiner Zhubing Ren's allowance rate?

71.7% of resolved applications examined by Zhubing Ren were allowed (403 resolved cases), compared with 63.2% across Art Unit 2483 over the last five years.

Does an interview help with examiner Zhubing Ren?

This examiner's interview lift is +42.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Zhubing Ren take to allow a patent?

Applications allowed by Zhubing Ren took 1,109 days on average from filing to allowance.

Which art unit does examiner Zhubing Ren work in?

Zhubing Ren examines applications in Art Unit 2483 in Tech Center 2600 (Communications).

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