Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2844: Examiners and Allowance Rates

62 examiners • 4 with pending office actions • Semiconductors, Circuits & Optics (Tech Center 2800)

Art unit baseline (last 5 years, 9,317 dispositions): 72% allowance rate • 5.5 office actions per allowance • 1,101 days median pendency
ExaminerAllowance rateResolved casesPending apps
Robert J May100.0%10
Anthony Michael Haughton100.0%10
Renee S Luebke100.0%10
Ayaz R Sheikh100.0%10
Jr, Rupert Errol Wilmot-Dunbar100.0%10
Dharti Haridas Patel100.0%10
Corey Nelson Skurdal100.0%10
Patrick C Chen100.0%10
Derek S Chapel100.0%10
Rockshana D Chowdhury100.0%10
Jany Richardson94.2%6410
Don P Le93.8%5630
Haissa Philogene93.7%3660
Vibol Tan91.9%8350
Daniel D Chang91.8%8940
Wilson Lee91.7%13315
Tuyet Thi Vo91.4%1740
Kevin Andrew Johnston90.9%1980
Thienvu V Tran90.9%550
Anh Q Tran90.6%7480
Minh Tran90.6%7440
Tung X Le89.8%1,1870
Jimmy T Vu89.3%4129
Srinivas Sathiraju89.3%8280
Jose Antonio Miranda Gonzalez88.2%170
Crystal L Hammond87.4%5010
James Hyonchol Cho87.1%3260
Jason Crawford86.4%7920
Kurtis R. Bahr85.8%4660
Dylan C White85.4%2810
Michael James Walker85.2%270
Monica C King85.1%4890
Dedei Khalieah Hammond83.2%4110
Jason M Collins81.9%2370
Syed M Kaiser80.4%3470
Thuy V Tran80.3%5030
Thai N Pham79.9%7810
Jianzi Chen79.8%2970
Henry T Luong79.0%5870
Seokjin Kim78.8%5600
Pedro C Fernandez76.4%2588
Jonathan G Cooper76.3%1730
David Hung Vu76.0%750
Raymond Rei-Yang Chai74.6%5670
Wei Chan74.2%5850
Sean Phillip Kayes72.2%2410
Nelson Correa71.2%1840
Regis J Betsch70.8%240
Daniel Pm Wicklund70.7%820
Renan Luque69.6%3090
Borna Alaeddini69.1%3240
Christopher Kwok Yeung Lo67.6%1080
Amy X Yang61.5%2730
Alexander H Taningco58.2%1225
Christian L Garcia53.2%790
Tanina Bradley42.9%70
David E Lotter42.6%610
Laura G Yesildag30.6%980
Jae K Kim25.0%160
Christine Johnson17.2%640
Amy Cohen Johnson16.7%60
Douglas W Owens10.3%390

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2844?

72.3% over the last five years, across 9,317 resolved applications.

Which examiners in Art Unit 2844 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Jany Richardson (94.2%, 641 resolved), Don P Le (93.8%, 563 resolved), Haissa Philogene (93.7%, 366 resolved).

Which examiners in Art Unit 2844 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Douglas W Owens (10.3%, 39 resolved), Christine Johnson (17.2%, 64 resolved), Laura G Yesildag (30.6%, 98 resolved).

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