Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2874: Examiners and Allowance Rates

55 examiners • 31 with pending office actions • Semiconductors, Circuits & Optics (Tech Center 2800)

Art unit baseline (last 5 years, 8,262 dispositions): 79% allowance rate • 2.5 office actions per allowance • 809 days median pendency
ExaminerAllowance rateResolved casesPending apps
Eric Paul Struth100.0%30
Shojan P Pavunny100.0%20
Kimberly N Kakalec100.0%20
Quyen Phan Leung100.0%20
Justin Cassell100.0%10
Baileigh K Darnell100.0%10
William C Choi100.0%10
Dalzid E Singh100.0%10
Omar S Ismail100.0%10
Leonidas Boutsikaris100.0%10
David A Zarneke100.0%10
Hung Q Lam97.5%1590
Kaveh C Kianni97.4%42021
Jerry M Blevins94.6%44319
Ryan A Lepisto94.1%42325
Charlie Yu Peng92.8%41626
Jennifer Doan90.7%4860
Lisa M Caputo90.3%3117
Michael J Stahl90.1%1,28419
Jerry T Rahll89.9%1,27229
Michael P Mooney89.1%69812
Eric K Wong88.8%34826
Mary A Hayes88.3%2234
Sung H Pak87.8%1,23216
Peter Radkowski87.4%4215
Ellen E Kim86.6%3570
Leslie C Pascal86.1%720
Rhonda S Peace85.4%1,25718
Dinh D Chiem85.4%17128
Akm E Ullah84.5%5550
Tina Mei Seng Wong84.2%1,10921
Daniel Petkovsek83.6%1,61233
Marc Etienne Manheim83.0%4723
Kevin S Wood81.4%1560
Omar R Rojas81.3%4610
Michelle R Connelly79.9%1,03723
Chad Smith78.9%93424
John M Bedtelyon78.3%82313
Hemang Sanghavi77.5%4260
Darby Margaret Thomason75.8%3310
Kajli Prince74.9%2150
Sarah Uh Young Hahm74.8%3180
Andrew Jordan74.5%10226
Thomas A Hollweg70.8%4815
Kirsten Daniela Endresen70.7%8231
Hoang Q Tran67.8%58425
Emma Rollinson Oxford67.4%430
Chris H Chu53.1%67134
Robert Fuatovich Tavlykaev50.0%20
Uyen Chau N Le22.9%3519
Tajanae Nicole Green16.7%619
Preet Bakul Patel12.5%811
Michael H Caley0.0%10
Peter Lloyd Kaulfuss—010
Josimar Donis Colindrez—01

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2874?

78.9% over the last five years, across 8,262 resolved applications.

Which examiners in Art Unit 2874 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Hung Q Lam (97.5%, 159 resolved), Kaveh C Kianni (97.4%, 420 resolved), Jerry M Blevins (94.6%, 443 resolved).

Which examiners in Art Unit 2874 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Uyen Chau N Le (22.9%, 35 resolved), Chris H Chu (53.1%, 671 resolved), Emma Rollinson Oxford (67.4%, 43 resolved).

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