Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3657: Examiners and Allowance Rates

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

Art unit baseline (last 5 years, 6,432 dispositions): 65% allowance rate • 3.1 office actions per allowance • 975 days median pendency
ExaminerAllowance rateResolved casesPending apps
Eric T Eide100.0%10
Noah Chandler Hawk100.0%10
Christopher W Carter100.0%10
Patrick Hewey Mackey100.0%10
James A English100.0%10
Dalena Tran96.2%2938
Jonathan L Sample94.4%23313
Bhavesh V Amin94.3%1948
Ronnie M Mancho92.3%24837
B M M Hannan91.5%13015
Renee Marie Larose90.8%8711
Sze-Hon Kong89.7%15613
Mingjen Jen88.6%15810
Masud Ahmed88.0%1179
Danielle Marie Jackson87.7%578
Sagar Kc87.7%8112
Harry Y Oh86.4%15417
Abby Yee Lin85.7%351
Sohana T Khayer84.2%14626
Dylan Michael Katz84.1%17019
Pamela Rodriguez83.8%6550
Esvinder Singh81.6%11414
Melanie Torres Williams81.1%5290
Heather J Keniry81.0%8418
Christopher P Schwartz80.1%1,3450
Adam R Mott80.0%356
Alan Lindsay Ostrow75.5%4911
Kayla Renee Doros75.0%3622
Byron Xavier Kasper73.4%7913
Thomas J Williams72.9%1,0250
Vishal R Sahni72.2%7710
San M Aung71.7%8200
James Miller Watts III71.7%608
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%6917
Stephen M Bowes66.3%7560
Charles Yulung Poon64.5%930
Ricardo I Viscarra64.4%4511
Karston G Evans63.7%9117
Abigail Lee Espinoza63.6%227
Bradley T King63.3%7000
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 6,432 resolved applications.

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

Among examiners with at least 30 resolved applications: Dalena Tran (96.2%, 293 resolved), Jonathan L Sample (94.4%, 233 resolved), Bhavesh V Amin (94.3%, 194 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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