Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3637: Examiners and Allowance Rates

43 examiners • 16 with pending office actions • Transportation, E-Commerce & Mechanical Systems (Tech Center 3600)

Art unit baseline (last 5 years, 6,115 dispositions): 60% allowance rate • 3.8 office actions per allowance • 908 days median pendency
ExaminerAllowance rateResolved casesPending apps
Steven M Buc100.0%10
Russell Warren Frejd100.0%10
Anthony Q Edwards100.0%10
Morgan T Jordan100.0%10
Jason Y Ko100.0%10
Thaddeus B Cox100.0%10
Justin V Lewis85.0%45233
Daniel J Troy84.2%954
Daniel Alvarez79.1%860
Jose V Chen78.1%2,20119
Daniel J Rohrhoff77.7%1,37617
Susan Marie Heschel77.0%15216
Hiwot E Tefera74.2%8239
Hanh Van Tran74.1%1,26025
Janet Marie Wilkens72.5%1,26722
James Orville Hansen70.5%1,12832
Kimberley S Wright70.3%90021
Kristine Florio67.2%610
Matthew W Ing64.7%1,29138
Andrew Mark Roersma63.5%1,02730
Jennifer Eleanore Novosad61.9%3730
Sasha T Varghese59.8%1120
Kyle Robert Grabowski59.3%41338
Timothy Michael Ayres59.2%1,00615
Ryan A Doyle57.5%2260
Ko Hung Chan47.2%1440
Andres F Gallego45.9%3380
Patrick D Hawn44.9%1070
Sarah L Purol44.4%2880
Michael Safavi43.4%2580
Elizabeth Irene Artalejo43.2%3716
Devin K Barnett36.8%1360
Stanton L Krycinski30.9%1750
Joshua E Rodden27.2%2130
Mart K Kuhn25.0%40
Michael A Calabrese21.2%330
Salvatore Zagarella10.0%100
Darnell M Jayne2.6%780
Lanna Mai0.0%190
Matthew B Mooney0.0%80
Hunter T Cottrell0.0%60
Brian O Peters0.0%10
Kursat Acar—01

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3637?

59.8% over the last five years, across 6,115 resolved applications.

Which examiners in Art Unit 3637 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Justin V Lewis (85.0%, 452 resolved), Daniel J Troy (84.2%, 95 resolved), Daniel Alvarez (79.1%, 86 resolved).

Which examiners in Art Unit 3637 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Darnell M Jayne (2.6%, 78 resolved), Michael A Calabrese (21.2%, 33 resolved), Joshua E Rodden (27.2%, 213 resolved).

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