Prosecution Insights
Last updated: October 26, 2026

Xuyang Xia, USPTO Patent Examiner

Listed by the USPTO as XIA, XUYANG

Tech Center 2100 • Art Units: 2143 2165 2178

This examiner grants 73% of resolved cases

Analysis

XIA, XUYANG is assigned to tech center 2100 and art unit 2143. The record includes 491 resolved cases and a 72.7% allowance rate. The median time to allowance is 1175 days, so applicants should plan for prosecution that may require sustained engagement over an extended period.

The interview lift is 52.4%, making interviews a central practical consideration for addressing claim scope and examiner concerns. The leading companies are International Business Machines Corporation, Huawei Technologies Co., Ltd., and Qualcomm Incorporated. The leading firms are Harrity & Harrity, LLP, Artegis Law Group, LLP, and FOLEY & LARDNER LLP.

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

Performance Statistics

72.7%
Allow Rate
+17.7% vs TC avg
528
Total Applications
+52.4%
Interview Lift
1175
Avg Prosecution Days
Based on 491 resolved cases, 2023–2026

Rejection Statute Breakdown

13.5%
§101 Eligibility
16.6%
§102 Novelty
65.6%
§103 Obviousness
3.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18276016 BUILDING AN EXPLAINABLE MACHINE LEARNING MODEL Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18021412 Handling Training of a Machine Learning Model Non-Final OA Telefonaktiebolaget LM Ericsson (PUBL)
17539917 DETECTING CATEGORY-SPECIFIC BIAS USING RESIDUAL VALUES Non-Final OA Capital One Services, LLC
18726731 METHOD AND DEVICE FOR PERFORMING ERROR CORRECTION ON ASYMMETRIC PAULI CHANNEL IN QUANTUM COMMUNICATION SYSTEM Non-Final OA LG ELECTRONICS INC.
18141031 LEARNING ACTIVE TACTILE PERCEPTION THROUGH BELIEF-SPACE CONTROL Non-Final OA SAMSUNG ELECTRONICS CO,LTD.
18486807 DISTRIBUTED LEARNING METHOD AND APPARATUS Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18238016 CONVOLUTIONAL NEURAL NETWORK PRUNING PROCESSING METHOD, DATA PROCESSING METHOD, AND DEVICE Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18238532 COMPUTER-READABLE RECORDING MEDIUM STORING OUTPUT PROGRAM, OUTPUT METHOD, AND INFORMATION PROCESSING APPARATUS Non-Final OA Fujitsu Limited
18543533 HYBRID GENERATIVE ARTIFICIAL INTELLIGENCE MODELS Non-Final OA QUALCOMM Incorporated
18537144 INSTANCE NORMALIZATION IN MACHINE LEARNING MODELS USING LEARNED NORMALIZATION CONSTANTS Non-Final OA QUALCOMM Incorporated
18736746 UNIVERSAL EMBEDDING BASED ENTITY RETRIEVAL MODEL Non-Final OA Microsoft Technology Licensing, LLC
18536306 OPTIMIZING CONTENT SERVICE THROUGH FINITE STATE MACHINE Non-Final OA Microsoft Technology Licensing, LLC
18249214 METHOD AND SYSTEM FOR PREDICTING TRAJECTORIES FOR MANEUVER PLANNING BASED ON A NEURAL NETWORK Final Rejection Continental Automotive Technologies GmbH
18737336 WORKLOAD DISTRIBUTION TO MINIMIZE EXPOSURE RISK FROM VOLATILE ORGANIC COMPOUNDS Non-Final OA International Business Machines Corporation
18543439 DETECTING OUTLIERS DURING MACHINE LEARNING SYSTEM TRAINING Non-Final OA International Business Machines Corporation
18531983 SELECTIVE BREEDING FOR DIVERGENT NEURAL NETWORKS IN AN EDGE COMPUTING ENVIRONMENT Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18311504 TRAINING MACHINE LEARNING MODELS ON PRIVATE DATA IN UNTRUSTED ENVIRONMENT USING ANONYMIZED DATA AND ENCRYPTED DATA Non-Final OA International Business Machines Corporation
17661364 RISK ANALYSIS FOR COMPUTER SERVICES Non-Final OA Dell Products L.P.

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Frequently Asked Questions

What is examiner Xuyang Xia's allowance rate?

72.7% of resolved applications examined by Xuyang Xia were allowed (491 resolved cases), compared with 50.4% across Art Unit 2143 over the last five years.

Does an interview help with examiner Xuyang Xia?

This examiner's interview lift is +52.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Xuyang Xia take to allow a patent?

Applications allowed by Xuyang Xia took 1,175 days on average from filing to allowance.

Which art unit does examiner Xuyang Xia work in?

Xuyang Xia examines applications in Art Unit 2143 in Tech Center 2100 (Computing & Software).

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