Prosecution Insights
Last updated: October 27, 2026

David Jiarui Liu, USPTO Patent Examiner

Listed by the USPTO as LIU, DAVID JIARUI

Tech Center 2100 • Art Units: 2182

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-55.0% vs TC avg
1
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
0%
§102 Novelty
66.7%
§103 Obviousness
33.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17989448 MATRIX MULTIPLIER IMPLEMENTED TO PERFORM CONCURRENT STORE AND MULTIPLY-ACCUMULATE (MAC) OPERATIONS Non-Final OA QUALCOMM Incorporated
18056822 MATRIX TRANSPOSITION IN MATRIX MULTIPLICATION ARRAY CIRCUITRY Non-Final OA Intel Corporation

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Frequently Asked Questions

Which art unit does examiner David Jiarui Liu work in?

David Jiarui Liu examines applications in Art Unit 2182 in Tech Center 2100 (Computing & Software).

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