Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2884: Examiners and Allowance Rates

63 examiners • 26 with pending office actions • Semiconductors, Circuits & Optics (Tech Center 2800)

Art unit baseline (last 5 years, 10,692 dispositions): 73% allowance rate • 3.0 office actions per allowance • 879 days median pendency
ExaminerAllowance rateResolved casesPending apps
Adam J Fifth100.0%50
William Laurence Taylor100.0%10
Renan Luque100.0%10
Duy T V Nguyen100.0%10
Tracy Mangialaschi100.0%10
Aditya Sharma100.0%10
Joel Lamprecht100.0%10
Ahmed F Seck100.0%10
Alexander H Taningco100.0%10
David Louis Ometz100.0%10
Hina F Ayub100.0%10
Mesfin T Asfaw100.0%10
Daryl C Pope100.0%10
Lee E Sanderson100.0%10
Hoan H Tran96.5%850
Uzma Alam92.6%274
Susan Shuk Yin Lee92.4%1190
Sandra L Brase90.9%1640
Don Kitsun Wong90.7%2270
Mark R Gaworecki90.6%1,1588
Fani Polyzos Boosalis90.3%1,27725
Allen C Ho90.0%69015
Courtney D Thomas89.6%62610
Meenakshi S Sahu89.4%4070
Irakli Kiknadze89.3%68312
Jurie Yun89.2%46513
Hoon K Song88.8%1,00927
Hugh H Maupin87.5%99718
Thomas R Artman86.3%56219
Chih Cheng G Kao85.6%83821
Kiho Kim85.4%1,69518
Danielle A Fox83.9%6907
Soorena Kefayati83.9%42822
Anastasia Midkiff83.0%4810
Bryan Ready82.8%640
Mindy D Vu82.1%3790
Richard Orlando Toohey81.7%7120
Marcus H Taningco81.0%1,15326
Benjamin R Schmitt80.9%1360
Gisselle M Gutierrez80.6%41211
Abra S Fein79.6%1910
Michael Casey Bryant78.5%79424
Mamadou Faye78.4%87242
Taeho Jo78.3%4560
Edwin C Gunberg78.2%63724
Blake Cutler Riddick78.2%53111
Djura Malevic78.1%83437
Constantine Hannaher78.0%5090
Jeremy Scott Valentiner77.7%4080
Savannah Starr Downing77.3%4418
Christine Sung Kim77.0%5350
Kenneth J Malkowski73.0%2960
David S Baker73.0%1110
Yara B Green72.2%4360
John M Corbett69.6%690
Julio M Duarte-Carvajalin69.4%620
Jessica L Eley69.3%1370
Carolyn Fin61.7%3639
Milton Gonzalez61.5%520
David P Porta56.5%460
David J Makiya48.1%525
Shun K Lee42.6%72529
Arash Karbaschi0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2884?

73.0% over the last five years, across 10,692 resolved applications.

Which examiners in Art Unit 2884 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Hoan H Tran (96.5%, 85 resolved), Susan Shuk Yin Lee (92.4%, 119 resolved), Sandra L Brase (90.9%, 164 resolved).

Which examiners in Art Unit 2884 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Shun K Lee (42.6%, 725 resolved), David J Makiya (48.1%, 52 resolved), David P Porta (56.5%, 46 resolved).

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