Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2193: Examiners and Allowance Rates

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

Art unit baseline (last 5 years, 3,511 dispositions): 71% allowance rate • 7.5 office actions per allowance • 1,347 days median pendency
ExaminerAllowance rateResolved casesPending apps
Roberto E Luna100.0%100
Todd D Ingberg100.0%20
Calvin B Trowell100.0%10
Mark P Francis100.0%10
Mehran Kamran100.0%10
Louis A Angelucci100.0%10
Anil Khatri100.0%10
Wei Yun Mui100.0%10
Zhipeng Wang100.0%10
Satish Rampuria94.2%51814
Calvin M Brien93.3%150
Cam Quy Thi Truong90.5%1480
Viva L Miller90.4%520
Evral E Bodden89.7%3707
John Q Chavis88.7%6630
Isaac Tuku Tecklu88.2%3480
Tan V Mai86.4%5430
Tuan C. Dao85.0%3940
Adam Lee84.6%3900
David H Malzahn82.9%4920
Douglas M Slachta82.8%36114
Hang Pan80.9%40823
Shirin S Alizadeh80.0%100
Insun Kang79.1%53712
Chuong D Ngo75.1%4610
Jae Uk Jeon74.8%42420
Michael D Yaary74.6%3390
William C Wood74.0%26212
Mark A Gooray73.8%420
Tuan A Vu73.2%99826
Lynda Dinh69.6%460
Devayani R Talukdar68.8%160
Tuan Minh Nguyen66.7%60
Selina Elisa Hu66.7%624
William H Wood66.7%30
Bradford F Wheaton63.8%25716
Matthew D Sandifer62.0%1870
Lenin Paulino57.8%1350
Kevin G Hughes57.7%1110
Paul V Mills57.1%210
Joseph Andrew Kelly56.2%160
Sergio Jose Curbelo III54.0%870
Noor Alkhateeb52.0%1250
Jason D Mitchell46.3%1230
Chris A Nelson45.5%220
Jue Wang Louie44.2%2650
Chat C Do43.8%19219
Himanshu Yadav42.9%70
Chau Tl Nguyen33.3%60
Lewis Alexander Bullock Jr.3.4%290
Christine Dang0.0%30
Zeerick Asim Malik0.0%213
Lawrence Scott O'Connor-Emanuel—08
Luke Edward Thomson—05
Jamie Alexander Upadhyaya—03

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2193?

70.7% over the last five years, across 3,511 resolved applications.

Which examiners in Art Unit 2193 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Satish Rampuria (94.2%, 518 resolved), Cam Quy Thi Truong (90.5%, 148 resolved), Viva L Miller (90.4%, 52 resolved).

Which examiners in Art Unit 2193 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Chat C Do (43.8%, 192 resolved), Jue Wang Louie (44.2%, 265 resolved), Jason D Mitchell (46.3%, 123 resolved).

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