Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3628: Examiners and Allowance Rates

73 examiners • 33 with pending office actions • Transportation, E-Commerce & Mechanical Systems (Tech Center 3600)

Art unit baseline (last 5 years, 7,345 dispositions): 30% allowance rate • 5.6 office actions per allowance • 1,217 days median pendency
ExaminerAllowance rateResolved casesPending apps
James M Detweiler100.0%30
Sherman Doug Uyeno100.0%20
David Earl Ogg100.0%10
Gene O Crawford100.0%10
Brian C Cook100.0%10
Jamie R Kucab100.0%10
Thomas Randazzo100.0%10
Meibo W Chen100.0%10
Yazid J Albajal100.0%10
Jonathan P Ouellette100.0%10
Phuoc H Nguyen100.0%10
Alexandru Cirnu100.0%10
Miraj T Patel100.0%10
Lynda C Jasmin66.7%39
Zeina Elchanti64.2%44418
Allen J Jung53.5%1850
Emmett K Walsh52.3%4700
Ibrahim N El-Bathy51.6%30417
Nathan Erb51.4%63021
Hunter A Molnar50.7%27221
Carter P Brockman50.0%340
Jesse L Silvernail50.0%40
Rutao Wu49.2%1220
George Yung Chieh Chen48.5%45412
Fadey S Jabr48.4%1590
Ismail A Manejwala48.2%1640
Resha Desai48.1%520
Lisa Ma47.4%17515
Michelle Elizabeth Carey47.2%1250
Larita Lynn Yusuf44.8%290
Igor N Borissov44.8%3170
Wayne Scott Murray44.6%18421
Freda Ann Nelson42.8%59118
Patrick Kim40.2%10229
Brian Adams Heflin39.8%21612
Tayar M Kyu39.5%1149
Akiba Kanelle Robinson38.5%58927
Manal A. Alsamiri37.2%1456
Scott Michael Tungate35.6%31710
Rupangini Singh35.2%26121
Danielle Elizabeth Zevitz34.3%350
Bryan J Kirk33.9%23318
Omar Zeroual33.4%37131
John G Webster33.3%150
Dione N Simpson32.1%26232
Stephanie Shoshana Wallick31.0%4224
Shannon S Campbell30.0%2434
Brian M Epstein29.8%2620
Jessie J Shafer27.8%180
Duane Neil Moore26.9%10413
Christopher Albert Gomez26.4%12523
Michael P Harrington24.8%49110
Michael Corbett Moroney24.8%13315
Tonya S Joseph24.2%60726
Brian A Tallman24.1%32017
David J Clark23.8%630
Jeffrey P Zimmerman22.5%407
David Garrison Godbold22.4%9818
Daniel Vetter20.3%64629
Matthew Parker Goodman20.2%8418
Jorge G Del Toro-Ortega18.2%14810
Alexander D Brown16.0%250
Kevin H Flynn15.5%3280
Mark C Clare13.6%16222
Robert R Fredeking13.3%300
John W Hayes0.0%220
Garrett D Bacon0.0%70
Randall M Safier0.0%30
Stella Eun Higgs0.0%20
Ervin R Pasia0.0%20
Oghosamamwen Agbonlahor0.0%10
Michael R Murphy0.0%10
Sung Y Yu0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3628?

29.8% over the last five years, across 7,345 resolved applications.

Which examiners in Art Unit 3628 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Zeina Elchanti (64.2%, 444 resolved), Allen J Jung (53.5%, 185 resolved), Emmett K Walsh (52.3%, 470 resolved).

Which examiners in Art Unit 3628 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Robert R Fredeking (13.3%, 30 resolved), Mark C Clare (13.6%, 162 resolved), Kevin H Flynn (15.5%, 328 resolved).

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