Prosecution Insights
Last updated: October 27, 2026

Jiahe Niu, USPTO Patent Examiner

Listed by the USPTO as NIU, JIAHE

Tech Center 2100 • Art Units: 2119 2128 2144

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-55.0% vs TC avg
10
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

10.0%
§101 Eligibility
0%
§102 Novelty
90.0%
§103 Obviousness
0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18441949 GRAPH NEURAL NETWORK TRAINING USING USER SKILLS Non-Final OA Microsoft Technology Licensing, LLC
18193975 QUESTION GENERATION OVER TABLES AND TEXT Non-Final OA International Business Machines Corporation
18592961 DETECTING KEY ITEMS USING LARGE LANGUAGE MACHINE-LEARNED MODELS Non-Final OA Maplebear Inc.
18419754 METHOD, ELECTRONIC DEVICE, AND COMPUTER PROGRAM PRODUCT FOR QUESTION ANSWERING SYSTEM Non-Final OA Dell Products L.P.

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Frequently Asked Questions

Which art unit does examiner Jiahe Niu work in?

Jiahe Niu examines applications in Art Unit 2119 in Tech Center 2100 (Computing & Software).

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