Prosecution Insights
Last updated: October 08, 2026

USPTO Art Unit 3657: Examiners and Allowance Rates

54 examiners • 26 with pending office actions • Transportation, E-Commerce & Mechanical Systems (Tech Center 3600)

Art unit baseline (last 5 years, 6,438 dispositions): 65% allowance rate • 3.1 office actions per allowance • 975 days median pendency
ExaminerAllowance rateResolved casesPending apps
Noah Chandler Hawk100.0%10
Christopher W Carter100.0%10
Patrick Hewey Mackey100.0%10
James A English100.0%10
Dalena Tran96.5%2889
Jonathan L Sample94.3%22912
Bhavesh V Amin94.3%1927
Renee Marie Larose92.9%8514
Ronnie M Mancho92.3%24639
B M M Hannan92.0%12517
Sze-Hon Kong90.3%15410
Mingjen Jen89.0%15513
Danielle Marie Jackson87.7%578
Masud Ahmed87.6%11310
Sagar Kc87.2%789
Harry Y Oh86.0%15019
Abby Yee Lin85.3%342
Sohana T Khayer84.0%14430
Pamela Rodriguez83.8%6550
Heather J Keniry83.8%8017
Dylan Michael Katz83.7%16622
Melanie Torres Williams81.1%5290
Esvinder Singh81.1%11116
Christopher P Schwartz80.1%1,3450
Adam R Mott80.0%356
Alan Lindsay Ostrow75.5%4917
Kayla Renee Doros74.3%3520
Byron Xavier Kasper73.1%7814
James Miller Watts III72.9%598
Thomas J Williams72.9%1,0250
Vishal R Sahni72.2%7710
San M Aung71.7%8200
Joseph Anthony Trias71.4%140
James K Hsiao71.4%5940
Thomas W Irvin71.2%8900
Mariano Ong Sy70.1%6530
Alyzia N Dilworth70.0%100
Matthew Christopher Gammon68.1%6915
Abigail Lee Espinoza66.7%2112
Stephen M Bowes66.3%7560
Charles Yulung Poon64.5%930
Ricardo I Viscarra63.6%4412
Bradley T King63.3%7000
Karston G Evans62.9%8916
Mahbubur Rashid60.5%6550
Nicholas J Lane60.4%7150
Anna M Momper59.6%5300
Melody M Burch56.0%7880
Xuan Lan T Nguyen52.0%6840
Vu Q Nguyen46.4%2950
Robert T Reese33.3%300
Nuri B Altun33.3%90
Robert Siconolfi25.0%440
Henry Y Liu8.3%240

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3657?

65.5% over the last five years, across 6,438 resolved applications.

Which examiners in Art Unit 3657 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Dalena Tran (96.5%, 288 resolved), Jonathan L Sample (94.3%, 229 resolved), Bhavesh V Amin (94.3%, 192 resolved).

Which examiners in Art Unit 3657 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Robert Siconolfi (25.0%, 44 resolved), Robert T Reese (33.3%, 30 resolved), Vu Q Nguyen (46.4%, 295 resolved).

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