Prosecution Insights
Last updated: October 08, 2026

USPTO Art Unit 2192: Examiners and Allowance Rates

43 examiners • 17 with pending office actions • Computing & Software (Tech Center 2100)

Art unit baseline (last 5 years, 3,386 dispositions): 75% allowance rate • 5.3 office actions per allowance • 1,215 days median pendency
ExaminerAllowance rateResolved casesPending apps
Joshua Van Tran100.0%28
Demetrios C Kerveros100.0%10
Mehran Kamran100.0%10
Chih Ching Chow100.0%10
Hoang Vu A Nguyen Ba100.0%10
Anibal Rivera91.7%57836
Thuy Chan Dao88.0%1,13613
Ziaul A. Chowdhury87.1%5599
Chuck O Kendall86.8%93226
Marina Lee86.6%52812
Christopher J Franco86.2%1090
Mongbao Nguyen86.2%58512
Ben C Wang84.4%4360
Chameli Das83.6%670
Geoffrey R St Leger82.7%66412
Hua Lu81.8%110
Hanh Thi Minh Bui79.4%59715
Cuong V Luu78.9%3990
Stephen David Berman78.4%34319
Ravi K Sinha77.4%840
Zheng Wei77.3%5120
Zengpu Wei76.4%1910
Selena Sabah Nahra76.0%257
Mohammad H Kabir75.5%10213
Xi Donald Chen73.1%1860
Khanh D Dang71.4%70
Isaac Tuku Tecklu70.1%1570
Cheneca Smith69.8%46017
Todd Aguilera64.2%9535
Samuel E Hayim61.4%1710
James D Rutten60.0%950
Michael J Yigdall59.1%1100
Eric B Kiss53.6%280
Hyung Sub Sough50.0%213
Evral E Bodden41.1%560
Erika A Kretzmer30.0%200
Jonathan R Labud30.0%100
Tuan Quang Dam11.5%260
Timothy B Champ0.0%30
John J Romano0.0%10
Andre R Fowlkes0.0%10
Beza Diressa Nigatu—012
Michelle Xue Han—02

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2192?

75.3% over the last five years, across 3,386 resolved applications.

Which examiners in Art Unit 2192 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Anibal Rivera (91.7%, 578 resolved), Thuy Chan Dao (88.0%, 1,136 resolved), Ziaul A. Chowdhury (87.1%, 559 resolved).

Which examiners in Art Unit 2192 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Evral E Bodden (41.1%, 56 resolved), Michael J Yigdall (59.1%, 110 resolved), James D Rutten (60.0%, 95 resolved).

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