Prosecution Insights
Last updated: October 26, 2026

Matthew Yeung, USPTO Patent Examiner

Listed by the USPTO as YEUNG, MATTHEW

Tech Center 2800 • Art Units: 2621 2625 2629 2694 2841

This examiner grants 74% of resolved cases

Analysis

YEUNG, MATTHEW handles cases in tech center 2800 and art unit 2621. The profile records 528 resolved cases, an allowance rate of 74.4%, and a median of 947 days to allowance. The interview lift is 9.1%, showing a positive association with allowance outcomes.

Apple, LG Display, and Google are the listed companies. The listed firms are Anova Law Group, PLLC, Fernando & Partners, LLP, and Hanley, Flight and Zimmerman, LLC. Interviews may assist prosecution, but the median timing indicates that applicants should plan for a sustained examination process.

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

Performance Statistics

74.4%
Allow Rate
+6.4% vs TC avg
550
Total Applications
+9.1%
Interview Lift
947
Avg Prosecution Days
Based on 528 resolved cases, 2023–2026

Rejection Statute Breakdown

2.5%
§101 Eligibility
13.6%
§102 Novelty
62.2%
§103 Obviousness
18.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19070880 DEVICES, METHODS, AND GRAPHICAL USER INTERFACES FOR USING A CURSOR TO INTERACT WITH THREE-DIMENSIONAL ENVIRONMENTS Non-Final OA Apple Inc.
19022868 Spatiotemporal Smoothing for Improved Hand Tracking Non-Final OA Apple Inc.
19339448 DISPLAY DEVICE WITH VARIABLE REFRESH RATE, AN ELECTRONIC DEVICE, AND METHOD OF DRIVING THE SAME Non-Final OA SAMSUNG DISPLAY CO., LTD.
19045952 Calibrating Input Display Data for Seamless Transitions in Multiple Display Refresh Rates Final Rejection Google LLC
19063345 ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS Non-Final OA SEIKO EPSON CORPORATION
19537948 AERIAL IMAGE DISPLAY DEVICE CAPABLE OF MANIPULATING THREE-DIMENSIONAL OBJECT BY TOUCHING IT Non-Final OA INTERMAN Corporation
18837196 Display Substrate and Display Apparatus Non-Final OA BOE Technology Group Co., Ltd.
19013341 GLARE AND OCCLUDED VIEW COMPENSATION FOR AUTOMOTIVE AND OTHER APPLICATIONS Final Rejection Intel Corporation

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Frequently Asked Questions

What is examiner Matthew Yeung's allowance rate?

74.4% of resolved applications examined by Matthew Yeung were allowed (528 resolved cases), compared with 64.2% across Art Unit 2621 over the last five years.

Does an interview help with examiner Matthew Yeung?

This examiner's interview lift is +9.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Matthew Yeung take to allow a patent?

Applications allowed by Matthew Yeung took 947 days on average from filing to allowance.

Which art unit does examiner Matthew Yeung work in?

Matthew Yeung examines applications in Art Unit 2621 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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