Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2614: Examiners and Allowance Rates

124 examiners • 14 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 1,863 dispositions): 67% allowance rate • 4.7 office actions per allowance • 802 days median pendency
ExaminerAllowance rateResolved casesPending apps
Yuwen Pan100.0%120
Kent Wu Chang100.0%71
Ramnandan P Singh100.0%70
Raymond Chun Lam Li100.0%213
Briana Sze100.0%14
Lauri D Harris100.0%10
Thomas H Maung100.0%10
Abdul -Samad A Adediran100.0%10
Jefferey F Harold100.0%10
Ryan D Mcculley100.0%10
Michelle Chin95.3%19323
Nurun N Flora92.7%960
Ryan R Yang91.8%1700
Phuc N Doan91.4%350
Creighton H Smith88.3%2140
Michael Le88.1%16035
Yu-Jang Tswei87.4%15142
Terrell M Robinson87.3%17313
Gerald Gauthier86.0%5070
Harry S Hong84.4%2250
Matthew Morris Clothier83.3%617
Olisa Anwah83.1%1180
Thjuan Knowlin Addy81.2%2710
Melur Ramakrishnaiah80.7%4050
Tapas Mazumder80.6%310
Jonathan M Cofino80.3%7115
Binh Kien Tieu80.2%2630
Abderrahim Merouan80.0%950
Sarah Le79.8%8410
Brian Ensey77.9%2400
Quynh H Nguyen77.6%2500
Tuan Duc Nguyen77.6%2140
Stella L Woo76.5%2510
Suhan Ni75.9%2450
Sultana Marcia Zalalee73.9%28420
Daniel F Hajnik72.8%2240
Simon King72.3%1660
Mohammad K Islam72.1%1400
Quoc Duc Tran71.8%1560
Xu Mei71.5%1790
Andrew Gus Yang70.3%27625
Alexander J Krzystan69.7%2940
Simon P Sing69.5%2430
Paul Kim69.1%940
Hemant Shantilal Patel68.6%1910
Lana N Le68.5%1620
Huyen D Le68.3%2460
Phung Hoang Joseph Nguyen68.2%1760
Joseph T Phan67.8%900
William J Deane Jr.67.4%1870
Jeffrey P Lytle65.7%350
Chante E Harrison65.6%320
Anh Tuan V Nguyen65.5%1390
Devona E Faulk65.2%2300
George C Monikang65.2%1840
Rasha S Al Aubaidi63.6%1760
Friedrich Fahnert63.6%1070
Karl Duc Truong63.5%5223
Andrew C Flanders62.8%1800
Jason R Kurr61.9%1180
Ryan C Robinson61.5%1790
Maria El-Zoobi61.1%1850
Phylesha Larvinia Dabney60.7%1680
Phan Le60.0%450
Assad Mohammed59.2%760
Md S Elahee58.7%1720
Disler Paul58.7%2830
Yosef K Laekemariam58.6%1280
Douglas John Suthers58.0%1810
Khai N Nguyen58.0%1000
Walter F Briney III57.3%1990
Lunsee Lao56.9%1600
Antim G Shah55.5%1190
Daniel R Sellers54.8%1240
Johnny Tran Le54.5%1123
David L Ton54.2%240
Matthew A Eason54.1%1460
Taunya A Mccarty53.8%260
Sonia L Gay53.7%950
Jesse A Elbin53.3%1970
Karen L Le51.9%270
Jasmine L Pritchard51.4%1090
Sunita Joshi51.3%1540
Ping Lee51.1%1330
Ibraham Kalel Sharifzadeh50.9%1100
Lisa Hashem50.0%1120
Van D Huynh50.0%300
Akelaw Teshale47.9%1210
Con P Tran47.9%1170
Amal S Zenati45.0%1000
Kuassi A Ganmavo44.4%180
Oleg Asanbayev43.8%800
Xuejun Zhao43.5%230
Schiller D Hill43.2%440
Patrick F Valdez43.0%860
Roberta D Prendergast42.9%280
Sae Won Yoon41.3%920
Saptarshi Mazumder41.0%1050
Naveed S Hasan40.7%270
Paul C Mccord40.6%320
Kharye Pope40.5%370
Aaron M Richer40.3%1240
Solomon G Bezuayehu40.3%770
Joseph Saunders Jr.38.1%1180
Leshui Zhang36.2%940
Robert N. Bader36.1%1800
Nafiz E Hoque34.5%870
Hai Phan33.9%1270
Fatimat O Olaniran32.4%1360
Amir Hossein Etesam28.6%350
Vedesh Rampersad28.6%210
Jirapon Intavong Tulop28.0%500
Kile O Blair22.5%1200
Andrew R Graham16.7%300
Fan S Tsang16.7%60
Daren Vaughn16.7%60
Davetta Woods Goins0.0%90
Ahmad Matar0.0%50
Mohammed F Elahi0.0%40
Isabel Yuan Kadoorie0.0%40
Vivian C Chin0.0%40
Richard S Lancaster0.0%20
Thomas E Satkiewicz0.0%10
Ulka J Chauhan0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2614?

66.9% over the last five years, across 1,863 resolved applications.

Which examiners in Art Unit 2614 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Michelle Chin (95.3%, 193 resolved), Nurun N Flora (92.7%, 96 resolved), Ryan R Yang (91.8%, 170 resolved).

Which examiners in Art Unit 2614 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Andrew R Graham (16.7%, 30 resolved), Kile O Blair (22.5%, 120 resolved), Jirapon Intavong Tulop (28.0%, 50 resolved).

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