Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2169: Examiners and Allowance Rates

83 examiners • 15 with pending office actions • Computing & Software (Tech Center 2100)

Art unit baseline (last 5 years, 3,364 dispositions): 63% allowance rate • 10.2 office actions per allowance • 1,550 days median pendency
ExaminerAllowance rateResolved casesPending apps
James E Richardson100.0%627
Mohammed R Uddin100.0%20
Anhtai V Tran100.0%20
Justin M Kneitel100.0%10
Vei Chung Liang100.0%10
Carlos R Ortiz Rodriguez100.0%10
Huawen A Peng95.0%2218
Angelica Ruiz88.9%90
Hung Q Pham88.9%90
Andalib Ft Lodhi87.5%400
Yicun Wu87.5%240
Son T Hoang86.9%82312
Andrew N Ho86.4%445
Alexey Shmatov85.7%70
Hicham Skhoun82.5%2290
Cam Y T Truong82.3%84313
Christy Y Kim81.8%110
J Mitchell Curran79.2%246
Jorge A Casanova78.6%140
Md I Uddin77.0%67420
Greta Lee Robinson75.8%7730
Cheryl Maria Shechtman75.0%40
Sherief Badawi72.7%118
Kuen S Lu72.2%180
Brian E Weinrich72.0%2460
Jessica N Le71.7%15212
Jensen Hu68.1%5485
Syed Haroon Hasan66.7%120
Sana A Al Hashemi66.7%90
Hubert G Cheung66.7%60
Dennis Truong66.4%2800
Dung K Chau64.6%1470
James J Wilcox64.1%1920
Irete Fred Ehichioya63.6%110
David M Nafziger61.0%590
William P Bartlett60.9%25314
Vincent F Boccio60.0%100
Raquel Perez-Arroyo59.0%31023
Cecile H Vo58.8%1820
Christopher P Nofal58.3%120
Earl L Elias57.8%1096
Mohammad S Rostami56.2%160
Paul Kim53.2%3400
Nan Hutton52.9%510
Yu Zhao52.6%3696
Jason G Liao50.0%100
Linh Black50.0%60
Nicholas Patrick Fresneda50.0%20
Marcin R Filipczyk50.0%20
Jagdish J Pandya47.1%170
Loan T Nguyen45.5%110
Christopher J Raab42.9%70
Iii, Albert M Phillips42.9%70
Brittany N Allen42.2%40320
Jacob F Betit37.7%690
Truong V Vo36.8%190
Patrick A Darno36.4%110
Jason L Alvesteffer33.3%90
William Spieler33.3%90
Bruce M Moser33.3%60
Jeff A Burke33.3%60
Sheikh M Kabir33.3%30
Michele C Choi33.1%1210
Donald L Lawson28.6%70
Brannon W Smith25.0%120
Jerrod L Kearney25.0%40
Augustine Kunle Obisesan25.0%40
John Paul Hocker25.0%40
Sabana Rahman22.2%90
Nicholas F Woronko19.0%210
Marc S Somers16.7%60
Usmaan Saeed16.2%370
Huen Wong15.6%320
Berhanu Mitiku0.0%60
Hassan Mahmoudi0.0%50
Rachel J Lee0.0%40
Griselle Corbo Roland0.0%30
Dawaune A Conyers0.0%20
Amresh Singh0.0%20
Thuy T Bui0.0%10
Jeffrey Chang0.0%10
Jeremy D Engelskirchen0.0%10
Keith Chi Hang Yuen0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2169?

63.5% over the last five years, across 3,364 resolved applications.

Which examiners in Art Unit 2169 have the highest allowance rates?

Among examiners with at least 30 resolved applications: James E Richardson (100.0%, 62 resolved), Huawen A Peng (95.0%, 221 resolved), Andalib Ft Lodhi (87.5%, 40 resolved).

Which examiners in Art Unit 2169 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Huen Wong (15.6%, 32 resolved), Usmaan Saeed (16.2%, 37 resolved), Michele C Choi (33.1%, 121 resolved).

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