Prosecution Insights
Last updated: October 08, 2026

USPTO Art Unit 3784: Examiners and Allowance Rates

50 examiners • 15 with pending office actions • Medical Devices & Mechanical Engineering (Tech Center 3700)

Art unit baseline (last 5 years, 5,034 dispositions): 68% allowance rate • 2.5 office actions per allowance • 773 days median pendency
ExaminerAllowance rateResolved casesPending apps
Juan Carlos De Leon Diaz100.0%30
Abigail Lee Espinoza100.0%10
Robert Matthew Budzyn100.0%10
David S Einfeldt100.0%10
Yingchun He100.0%10
Michael Lee Engrav100.0%10
Jason L Vaughan100.0%10
Scott D Levine100.0%10
Darryl V Dottin100.0%10
Stephen R Crow92.3%1680
Rae Fischer82.1%280
Sundhara M Ganesan81.1%37512
Peter H Forstner80.0%50
Megan M Anderson78.8%49011
Gary D Urbiel Goldner78.8%4665
Andrew M Kobylarz76.5%36111
Nyca T Nguyen76.1%43513
Garrett K Atkinson75.9%4890
Andrew S Lo75.6%54115
Jennifer Mary Deichl Robertson75.5%3260
Timothy K Trieu75.0%40
Joshua S Lee72.7%3778
Zachary T Moore72.3%3509
Mohammad M Ali71.9%3420
Chen Wen Jiang71.5%1720
Joshua T Kennedy70.7%24619
Sara Kathleen Conway70.0%200
Thao N Do69.6%1020
Catrina A Letterman66.9%25118
Christian R Rodriguez66.7%30
Kathleen M Fisk63.5%3268
Shila Jalalzadeh Abyane62.7%31623
Jacqueline N L Loberiza56.8%1110
Jonathan Angelo Dicuia52.9%7020
Cassey D Bauer46.2%780
Lukas M Baldridge45.5%440
Azim Abdur Rahim45.1%710
Daniel C Comings43.4%760
John K Ford40.4%940
Emmanuel E Duke26.5%1170
Keith Michael Raymond25.7%350
Joseph F Trpisovsky16.7%60
Henry T Crenshaw15.2%330
Webeshet Mengesha11.8%170
Loan B Jimenez8.1%742
Alexandro Acevedo Torres6.7%150
Frantz F Jules0.0%360
Emily Renee Patubo0.0%20
Erik Mendoza-Wilkenfel0.0%10
Samir Anwar Ahmed—06

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3784?

68.3% over the last five years, across 5,034 resolved applications.

Which examiners in Art Unit 3784 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Stephen R Crow (92.3%, 168 resolved), Sundhara M Ganesan (81.1%, 375 resolved), Megan M Anderson (78.8%, 490 resolved).

Which examiners in Art Unit 3784 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Frantz F Jules (0.0%, 36 resolved), Loan B Jimenez (8.1%, 74 resolved), Henry T Crenshaw (15.2%, 33 resolved).

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