Art Unit 2431

Group 2430Cryptography and Cybersecurity

Active examiners
29
Average office actions per grant
1.99

Grant ratio

Art Unit 2431
76.0%
Group 2430
75.2%

Active examiners

Christopher Revak 89.4% 1.44 August 2026
Shin-Hon Chen 81.9% 1.89 August 2026
Michael R. Vaughan 75.2% 2.16 August 2026
Longbit Chai 84.1% 1.64 August 2026
Jeremiah Avery 78.7% 1.82 August 2026
Sarah Su 75.7% 1.91 August 2026
Trang Doan 76.2% 2.31 August 2026
Viral S Lakhia 83.0% 1.96 August 2026
Jason Chiang 77.4% 2.15 August 2026
Abdullah Almamun 70.6% 2.15 August 2026
Dereena T Cattungal 66.9% 2.31 August 2026
Bryan Wright 64.7% 2.44 August 2026
Vladimir Ivanovich Gavrilenko 56.7% 2.68 August 2026
Vadim Savenkov 78.1% 2.69 August 2026
Kaveh Abrishamkar 67.9% 1.86 August 2026
Saad Abdullah 40.0% 1.96 August 2026
Ethan V Vo 47.6% 2.34 August 2026
Aravind Moorthy 70.0% 2.00 August 2026
Matthew T Henning 41.9% 2.20 August 2026
Cordelia Zecher 37.1% 2.76 June 2026
Kelah Janae Mcfarland-Barnes 0.0% N/A August 2026
Liliana Cerullo 0.0% 1.00 July 2026
Dika C. Okeke 8.3% 1.33 August 2026
Brett Squires 55.6% 1.48 August 2026
Devin Almeida 0.0% 2.71 August 2026
Jacob Lipman 0.0% 1.76 August 2026
Omar Drakmih 0.0% N/A August 2026
Samson B Lemma 0.0% 1.74 August 2026
William R Korzuch 0.0% N/A August 2026

Examiner distribution

Median grant ratio
70.6%
Middle 50% of grant ratios
56.7%–78.1%
Median office actions / grant
2.15
Middle 50% of office actions / grant
1.90–2.32

Active examiners with at least 20 applications.

Other associated examiners

Examiners without recent activity.

Based on available public USPTO records; may be incomplete.

Job History

These are temporarily preserved for your convenience, but expire quickly for your security. We never save substantive inputs, pasted text, and/or uploaded files.

Jobs will appear here.