Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2622: Examiners and Allowance Rates

136 examiners • 16 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 4,191 dispositions): 71% allowance rate • 2.7 office actions per allowance • 612 days median pendency
ExaminerAllowance rateResolved casesPending apps
Patrick Nestor Edouard100.0%51
William Boddie100.0%20
Gustavo G Ramallo100.0%10
Amr A Awad100.0%10
Nitin Patel100.0%10
Aleksei M Austin100.0%10
Vineet K Lall100.0%10
Chinyere J Rushing-Tucker100.0%10
Temesghen Ghebretinsae100.0%10
Matthew A Eason100.0%10
Lance Torbjorn Bartol100.0%10
Ke Xiao100.0%10
Damon Joseph Pierce100.0%10
Antonio J Xavier98.0%985
Gustavo D Polo97.9%1451
Vijay Shankar95.7%2550
Kenneth B Lee Jr.94.1%3700
Robert J Michaud94.0%1847
Peijie Shen93.8%11213
Rodney Amadiz93.6%1726
Adam Giesy92.7%1509
Aung Soe Moe91.7%120
Douglas M Wilson91.2%1599
Joseph Patrick Fox91.2%1364
Shahbaz Nazrul91.2%340
David Tung90.1%15217
Jose R Soto Lopez89.8%2065
Tuan V Ho89.2%2040
Mansour M Said88.9%180
Nathan Andrew Danielsen87.9%3982
Abhishek Sarma86.1%2090
Gevell V Selby85.9%2630
Mark W Regn85.7%1890
Nan-Ying Yang84.9%2990
Darlene M Ritchie83.7%430
Sherrie Y Hsia82.9%820
Sanjiv D Patel81.9%3480
Charles V Hicks81.8%2750
Fayez A Bhuiyan81.8%110
Amit Chatly81.1%1480
Jason T Whipkey80.9%1830
Andrew Sasinowski80.2%2170
Wanda M Negron80.0%300
Ibrahim A Khan80.0%100
Kebede T Teshome79.2%1680
Grant Sitta78.0%45521
Christopher E Leiby77.9%2710
Paulos M Natnael77.7%1790
Jean Wicel Desir77.6%1070
Trung T Diep77.2%1930
Mihir K Rayan77.2%17115
James M Hannett77.1%2710
Trang U Tran76.7%1500
Yogesh K Aggarwal76.4%2290
Kent F Wang75.4%1990
Kirk W Hermann74.7%1740
Dismery E Mercedes74.6%670
Dennis A Hogue74.6%1730
Aneeta Yodichkas74.4%1330
Ngoc Yen T Vu74.3%1870
Marly S.B. Camargo74.3%1480
Victor R Kostak74.1%1430
John M Villecco73.4%1990
Dillon Durnford Geszvain72.7%1430
Timothy J Henn72.5%2290
Nathaniel P Brittingham71.9%890
Kelly L Jerabek71.9%2490
Nicholas G Giles71.9%1990
Luong Trung Nguyen71.5%2280
John H Morehead III71.4%280
Hung H Lam70.8%1610
Cory A Almeida70.8%2190
Michael Lee70.7%1740
Jason M Mandeville69.5%1740
Christopher Ray Lamb69.5%12819
Angel L Garces-Rivera69.0%1000
Euel K Cowan68.8%1410
Amy R Hsu68.8%1570
Nhan T Tran68.6%1850
Quang V Le68.5%1430
Richard M Bemben67.2%1220
Don Nguyen66.7%630
Mekonnen D Dagnew66.4%1190
Eboni N Giles65.9%12315
Nelson C Lam65.6%1830
Ahmed A Berhan64.3%1570
Pritham David Prabhakher64.2%1370
Yih-Sien Kao63.9%360
Tuan H Le63.3%1090
Nelson D Hernandez62.7%1930
Gary C Vieaux62.4%1250
Justin P Misleh62.2%370
Daniel M Pasiewicz62.0%1710
Stephen P Coleman61.5%260
Brent D Castiaux61.0%1180
Tony N Ngo60.1%1430
Abdelaaziz Tissire60.0%150
Chia Wei A Chen58.3%1270
Albert H Cutler57.8%1920
Selam T Gebriel57.8%1160
Akshay Trehan57.5%1130
Peter Chon57.0%1070
Brian P Yenke56.7%1640
Christopher K Peterson56.1%1550
Jeffrey S Steinberg55.9%1180
Amen W Bogale55.1%1180
Mark T Monk54.7%950
Anthony J Daniels54.0%1610
Antoinette T Spinks53.6%1400
Dwight Alex C Tejano53.0%1000
Henok G Heyi52.6%190
Carramah J Quiett52.1%1400
Cynthia Calderon51.9%1330
Chriss S Yoder III51.1%1370
Usman A Khan50.6%1620
Neil E Wood50.0%160
Leslie R Virany50.0%160
Jason A Flohre49.3%1380
Paul M Berardesca48.8%1290
Sejoon Ahn47.6%210
Michael S Osinski46.5%1290
Joel W Fosselman40.0%1400
Temitope A Adeyiga37.5%400
Karin A Kiyabu37.5%80
Nguyen H Truong36.3%1460
Charles H Zheng35.0%1200
Paul Saunders33.3%30
David Louis Ometz27.3%110
Ilana L Spar22.2%270
Alexander Eisen12.5%80
Lin Ye10.7%280
Alexander S Beck0.0%200
Sinh N Tran0.0%30
John Gabriel Nelson0.0%20
Quoc P Huynh0.0%20
Jason Chan0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2622?

70.9% over the last five years, across 4,191 resolved applications.

Which examiners in Art Unit 2622 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Antonio J Xavier (98.0%, 98 resolved), Gustavo D Polo (97.9%, 145 resolved), Vijay Shankar (95.7%, 255 resolved).

Which examiners in Art Unit 2622 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Charles H Zheng (35.0%, 120 resolved), Nguyen H Truong (36.3%, 146 resolved), Temitope A Adeyiga (37.5%, 40 resolved).

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