Prosecution Insights
Last updated: October 27, 2026

Xuxing Chen, USPTO Patent Examiner

Listed by the USPTO as CHEN, XUXING

Tech Center 2100 • Art Units: 2115 2118 2176 2187

This examiner grants 86% of resolved cases

Analysis

CHEN, XUXING works in tech center 2100 and art unit 2115, with 643 resolved cases. The allowance rate is 86.0%, and the median time to allowance is 944 days. The interview lift is 11.8%, indicating a positive but more limited association than the overall allowance result.

The principal companies are Life365 Inc., NEC Corporation, and Denso Corporation. The leading firms are AMIN, TUROCY & WATSON, LLP, HARNESS DICKEY (DETROIT), and RUTAN & TUCKER, LLP. The data supports realistic allowance expectations, with interviews remaining a potentially useful but not dominant lever.

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

Performance Statistics

86.0%
Allow Rate
+31.0% vs TC avg
665
Total Applications
+11.8%
Interview Lift
944
Avg Prosecution Days
Based on 643 resolved cases, 2023–2026

Rejection Statute Breakdown

10.7%
§101 Eligibility
23.9%
§102 Novelty
46.0%
§103 Obviousness
12.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19027200 SYSTEM POWER-SAVING OPERATION DEVICE, AND SYSTEM POWER-SAVING OPERATION METHOD Non-Final OA NEC Corporation
18910041 COMMUNICATION SYSTEM AND ELECTRONIC CONTROL DEVICE Final Rejection DENSO CORPORATION
19049077 SAFE STARTUP OF A POWER MANAGEMENT UNIT Non-Final OA Texas Instruments Incorporated
18799275 AUTOMATIC POPULATION OF BOOT VOLUMES Final Rejection Nvidia Corporation
18918137 ELECTRONIC DEVICE FOR SWITCHING MODE BY PROCESSING SENSING DATA AND SYSTEM USING THE SAME Non-Final OA DEEPX CO., LTD.
19015572 Improved Power Usage at Telco Edge Clusters Non-Final OA Dell Products L.P.
19195134 CONFIGURATION METHOD AND SERVER FOR BASIC INPUT OUTPUT SYSTEM CONFIGURATION ITEM Non-Final OA xFusion Digital Technologies Co., Ltd

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Frequently Asked Questions

What is examiner Xuxing Chen's allowance rate?

86.0% of resolved applications examined by Xuxing Chen were allowed (643 resolved cases), compared with 71.8% across Art Unit 2115 over the last five years.

Does an interview help with examiner Xuxing Chen?

This examiner's interview lift is +11.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Xuxing Chen take to allow a patent?

Applications allowed by Xuxing Chen took 944 days on average from filing to allowance.

Which art unit does examiner Xuxing Chen work in?

Xuxing Chen examines applications in Art Unit 2115 in Tech Center 2100 (Computing & Software).

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