Prosecution Insights
Last updated: October 26, 2026

Zujia Xu, USPTO Patent Examiner

Listed by the USPTO as XU, ZUJIA

Tech Center 2100 • Art Units: 2195

This examiner grants 68% of resolved cases

Analysis

XU, ZUJIA is assigned to tech center 2100 and art unit 2195. The profile covers 191 resolved cases and a 68.1% allowance rate. The median time to allowance is 1243 days, indicating that applicants should plan for extended prosecution and retain flexibility in claim strategy.

The interview lift is 75.9%, making interviews a central practical consideration in this record. The leading companies are Siemens Aktiengesellschaft, Microsoft Technology Licensing, LLC, and Apple Inc. The leading firms are Artegis Law Group, LLP, Dority & Manning, P.A. and Groq, Inc., and Fitch, Even, Tabin & Flannery, LLP.

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

Performance Statistics

68.1%
Allow Rate
+13.1% vs TC avg
218
Total Applications
+75.9%
Interview Lift
1243
Avg Prosecution Days
Based on 191 resolved cases, 2023–2026

Rejection Statute Breakdown

14.5%
§101 Eligibility
2.5%
§102 Novelty
47.0%
§103 Obviousness
31.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18673959 Compute Kernel Parsing with Limits in one or more Dimensions Non-Final OA Apple Inc.
18676248 METHOD AND SYSTEM FOR PERFORMING GENERATIVE ARTIFICIAL INTELLIGENCE AND FINE TUNING THE DATA MODEL Non-Final OA Oracle International Corporation
18884776 CACHE MEMORY EQUIPPED ARITHMETIC DEVICE Non-Final OA Fujitsu Limited
18686945 RESOURCE SHARING IN AN ORCHESTRATED ENVIRONMENT Non-Final OA SIEMENS AKTIENGESELLSCHAFT
18225977 METHOD AND DEVICE FOR AUTOMATICALLY GENERATING A REST API SPECIFICATION BASED ON A PLAIN-TEXT USER STORY Final Rejection Siemens Aktiengesellschaft
17991105 ORCHESTRATION AND SCHEDULING OF SERVICES Final Rejection Microsoft Technology Licensing, LLC
17937133 APPLICATION STATE SYNCHRONIZATION ACROSS COMPUTING ENVIRONMENTS Final Rejection Microsoft Technology Licensing, LLC
18748423 Scheduling of External Block Based Data Processing Tasks on a Hardware Thread Scheduler Non-Final OA Texas Instruments Incorporated
17330710 DYNAMIC LOAD BALANCING OF OPERATIONS FOR REAL-TIME DEEP LEARNING ANALYTICS Non-Final OA NVIDIA Corporation
17529978 OBSERVABILITY BASED WORKLOAD PLACEMENT Final Rejection Cisco Technology, Inc.
18538315 METHOD, DEVICE, AND COMPUTER PROGRAM PRODUCT FOR UPGRADING VIRTUAL STORAGE SYSTEM Final Rejection DELL PRODUCTS L.P.

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Zujia Xu's allowance rate?

68.1% of resolved applications examined by Zujia Xu were allowed (191 resolved cases), compared with 66.5% across Art Unit 2195 over the last five years.

Does an interview help with examiner Zujia Xu?

This examiner's interview lift is +75.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Zujia Xu take to allow a patent?

Applications allowed by Zujia Xu took 1,243 days on average from filing to allowance.

Which art unit does examiner Zujia Xu work in?

Zujia Xu examines applications in Art Unit 2195 in Tech Center 2100 (Computing & Software).

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