Art Unit 2121
Group 2120Artificial Intelligence
- Active examiners
- 43
- Average office actions per grant
- 2.04
Grant ratio
- Art Unit 2121
- 62.8%
- Group 2120
- 62.7%
Active examiners
| Sean Shechtman | 72.3% | 2.00 | October 2026 |
|---|---|---|---|
| Charles Kasenge | 82.6% | 2.18 | October 2026 |
| Ryan Jarrett | 76.0% | 1.85 | October 2026 |
| Ronald Hartman Jr | 89.7% | 1.43 | October 2026 |
| Darrin Dunn | 63.6% | 2.24 | October 2026 |
| Christopher E Everett | 75.5% | 1.97 | October 2026 |
| James D. Rutten | 55.3% | 2.49 | October 2026 |
| Daniel Pellett | 74.3% | 2.35 | October 2026 |
| Olvin Lopez Alvarez | 43.9% | 2.49 | October 2026 |
| Markus A Vasquez | 40.5% | 2.85 | October 2026 |
| Jason Lin | 47.5% | 2.00 | October 2026 |
| Henry K Nguyen | 42.5% | 3.70 | October 2026 |
| Yuhui R Pan | 77.7% | 1.82 | October 2026 |
| Crystal J. Barnes-Bullock | 91.9% | 1.64 | October 2026 |
| Vincent Tran | 91.3% | 1.57 | October 2026 |
| Suresh K Suryawanshi | 97.1% | 1.35 | October 2026 |
| Jennifer L. Norton | 32.0% | 2.68 | October 2026 |
| Tirumale Krishnaswamy Ramesh | 5.8% | 2.80 | October 2026 |
| Griffin T Bean | 4.3% | 1.67 | October 2026 |
| Sadik Alshahari | 10.4% | 2.29 | October 2026 |
| Lut Wong | 83.3% | 2.00 | October 2026 |
| Tsu-Chang Lee | 50.8% | 2.26 | October 2026 |
| Chad G Erdman | 75.9% | 1.62 | October 2026 |
| Leah M Feitl | 20.8% | 2.73 | October 2026 |
| Daniel Patrick Gruszka | 0.0% | N/A | October 2026 |
| Daravanh Phakousonh | 2.0% | 1.00 | October 2026 |
| Jessica Thuy Pham | 0.0% | N/A | October 2026 |
| Kenneth M. Lo | 20.8% | 2.17 | October 2026 |
| Moriam Mosunmola Godo | 46.8% | 3.07 | October 2026 |
| Byungkwon Han | 0.0% | N/A | October 2026 |
| Mohammed Shafayet | 69.2% | 2.45 | October 2026 |
| Istiaque Ahmed | 52.8% | 2.34 | October 2026 |
| Michael W Choi | 55.9% | 2.23 | October 2026 |
| Abdullah K Aboud | 0.0% | N/A | October 2026 |
| Tewodros E Mengistu | 44.4% | 3.20 | October 2026 |
| Kavita Padmanabhan | 0.0% | 2.58 | October 2026 |
| Li B. Zhen | 14.3% | 2.20 | September 2026 |
| Mohammad A. Rahman | 40.0% | 1.74 | October 2026 |
| David H Tran | 0.0% | 1.00 | October 2026 |
| Nadeem A Abdulmelik | 0.0% | N/A | October 2026 |
| Ayush Malpeddi | 0.0% | N/A | September 2026 |
| Kelvin Booker | 0.0% | 2.11 | October 2026 |
| Lee Fineman | 100.0% | 1.29 | August 2026 |
Examiner distribution
- Median grant ratio
- 50.8%
- Middle 50% of grant ratios
- 20.8%–75.7%
- Median office actions / grant
- 2.23
- Middle 50% of office actions / grant
- 1.84–2.49
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Chad Rapp | 76.4% | 1.82 | March 2016 Appears inactive |
|---|---|---|---|
| Steven R. Garland | 73.8% | 1.99 | August 2016 Appears inactive |
| Sunray R. Chang | 51.5% | 2.41 | November 2016 Appears inactive |
| Mr. Tom Stevens | 70.0% | 2.35 | December 2017 Appears inactive |
| Examiner Douglas Lee | 77.1% | 1.67 | May 2014 Appears inactive |
| Ramesh B Patel | 92.1% | 1.04 | January 2025 Appears inactive |
| The Examiner Peter Coughlan | 50.9% | 2.36 | November 2023 Appears inactive |
| Michael J. Huntley | 60.7% | 2.35 | June 2026 Potentially inactive |
| Jue Louie | 69.5% | 2.66 | October 2023 Appears inactive |
| Tejal J. Gami | 50.0% | 2.43 | December 2023 Appears inactive |
| William Wai Yin Kwan | 40.2% | 3.91 | March 2025 Appears inactive |
| Sivalingam Sivanesan | 67.1% | 1.73 | October 2018 Appears inactive |
| Dave Robertson | 66.2% | 1.73 | March 2013 Appears inactive |
| M.N. Von Buhr | 66.1% | 2.03 | June 2025 Appears inactive |
| Stanley K. Hill | 78.3% | 1.69 | July 2021 Appears inactive |
| Alan Chu | 39.0% | 3.04 | May 2019 Appears inactive |
| David Wynne | 50.0% | 2.55 | October 2019 Appears inactive |
| Mikayla Chubb | 52.1% | 1.82 | November 2020 Appears inactive |
| Selene A Haedi | 61.5% | 2.62 | November 2023 Appears inactive |
| Michael B. Holmes | 97.2% | 1.23 | November 2020 Appears inactive |
| Michael Scapin | 38.2% | 1.62 | April 2014 Appears inactive |
| Derrick Boateng | 40.0% | 1.93 | August 2016 Appears inactive |
| Md N. Mia | 37.9% | 2.11 | June 2017 Appears inactive |
| Benjamin Buss | 60.0% | 1.82 | July 2022 Appears inactive |
| Geoffrey Wellman | 68.2% | 1.60 | March 2016 Appears inactive |
| Patrick Cummins | 73.7% | 1.57 | August 2013 Appears inactive |
| Anthony Whittington | 56.3% | 2.00 | May 2015 Appears inactive |
| Nigel Gordon Ray | 66.7% | 1.50 | March 2019 Appears inactive |
| Lindsay Mcguinness | 53.8% | 1.71 | December 2024 Appears inactive |
| Tao Peng | 0.0% | 6.00 | May 2016 Appears inactive |
| Scott R Gardner | 50.0% | 3.00 | August 2022 Appears inactive |
| Keith Kevelson | 33.3% | 1.00 | August 2023 Appears inactive |
| Fritz Alphonse | 0.0% | 1.00 | June 2026 Potentially inactive |
| Brian C Downing | 75.0% | 1.67 | November 2019 Appears inactive |
| Justin C Presley | 0.0% | N/A | August 2025 Appears inactive |
| Martti Kontkanen | 33.3% | 2.00 | April 2010 Appears inactive |
| Musaib Ahmed | 50.0% | 1.00 | January 2020 Appears inactive |
| Paul Freymuth Daebeler | 0.0% | N/A | February 2021 Appears inactive |
| Phat Minh Dang | 0.0% | N/A | August 2021 Appears inactive |
Based on available public USPTO records; may be incomplete.