Prosecution Insights
Last updated: October 25, 2026

Austin Zijian Xu, USPTO Patent Examiner

Listed by the USPTO as XU, AUSTIN ZIJIAN

Tech Center 3600 • Art Units: 3654

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-52.0% vs TC avg
8
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
30.8%
§102 Novelty
46.2%
§103 Obviousness
23.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19395320 LOCK HOOK ASSEMBLY, DOOR HANGING PLATE ASSEMBLY, HALL DOOR LOCK DEVICE, AND ELEVATOR SYSTEM Non-Final OA Otls Elevator Company
19483999 ELEVATOR HOISTING MACHINE AND ELEVATOR APPARATUS Non-Final OA Mitsubishi Electric Building Solutions Corporation

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

Which art unit does examiner Austin Zijian Xu work in?

Austin Zijian Xu examines applications in Art Unit 3654 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month