Prosecution Insights
Last updated: October 26, 2026

Xinyuan Yu, USPTO Patent Examiner

Listed by the USPTO as YU, XINYUAN

Tech Center 2100 • Art Units: 2113 2114

This examiner grants 100% of resolved cases

Analysis

YU, XINYUAN examines in Tech Center 2100, Art Unit 2113. The profile covers 21 resolved cases and reports a 100.0% allowance rate. The interview lift is 0.0%, so the record does not associate interviews with an allowance change. The median days to allowance are 787.

The listed companies are Huawei Technologies Co., Ltd., Intel Corporation, and Hitachi Ltd. The listed firms are Artegis Law Group, LLP, Essential Patents Group, LLP., and LADAS & PARRY LLP. Because the resolved-case record is small, the allowance result should be treated as directional. Application-specific analysis remains important, and interviews should have a defined clarification or negotiation purpose.

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

Performance Statistics

100.0%
Allow Rate
+45.0% vs TC avg
32
Total Applications
+0.0%
Interview Lift
787
Avg Prosecution Days
Based on 21 resolved cases, 2023–2026

Rejection Statute Breakdown

26.8%
§101 Eligibility
19.5%
§102 Novelty
43.9%
§103 Obviousness
6.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19012715 ERROR DETERMINING METHOD AND SYSTEM, PROCESSOR, AND MEMORY Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18231695 EXTENDED ERROR MANAGEMENT WITH CONFIGURABLE HEADER LOGS Non-Final OA Intel Corporation
19323305 STORAGE SYSTEM AND STORAGE CONTROL METHOD Non-Final OA Hitachi Vantara, Ltd.
18960520 REAL-TIME ALERTING AND CORRELATION OF INGESTED DATA Final Rejection Cisco Technology, Inc.
18743625 PROACTIVE SYSTEM CONFIGURATION BACKUP AND RESTORATION RESPONSIVE TO HARDWARE COMPONENT FAILURES Final Rejection Dell Products L.P.

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Frequently Asked Questions

What is examiner Xinyuan Yu's allowance rate?

100.0% of resolved applications examined by Xinyuan Yu were allowed (21 resolved cases), compared with 78.0% across Art Unit 2113 over the last five years.

Does an interview help with examiner Xinyuan Yu?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Xinyuan Yu take to allow a patent?

Applications allowed by Xinyuan Yu took 787 days on average from filing to allowance.

Which art unit does examiner Xinyuan Yu work in?

Xinyuan Yu examines applications in Art Unit 2113 in Tech Center 2100 (Computing & Software).

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