Art Unit 1725
Group 1720Fuel Cells, Batteries, Solar Cells, and Liquid Crystal Compositions
- Active examiners
- 45
- Average office actions per grant
- 2.17
Grant ratio
- Art Unit 1725
- 61.8%
- Group 1720
- 61.7%
Active examiners
| Kenneth Douyette | 75.6% | 1.94 | August 2026 |
|---|---|---|---|
| Sean P Cullen, Ph.D | 64.7% | 2.96 | August 2026 |
| Matthew J Merkling | 65.3% | 2.00 | August 2026 |
| Jonathan Crepeau | 69.1% | 1.98 | August 2026 |
| Imran Akram | 62.4% | 2.48 | August 2026 |
| James Lee | 66.5% | 2.27 | August 2026 |
| Jacob Buchanan | 49.2% | 2.49 | August 2026 |
| Karie Apicella | 75.1% | 1.94 | August 2026 |
| Gregg Cantelmo | 72.1% | 1.92 | August 2026 |
| James M Erwin | 75.2% | 1.55 | August 2026 |
| Kaity V Chandler | 58.1% | 2.05 | August 2026 |
| Christopher P Domone | 79.4% | 1.70 | August 2026 |
| Heng M Chan | 58.2% | 2.16 | August 2026 |
| Kimberly Wyluda | 47.9% | 2.07 | August 2026 |
| Helen O.K. Conley | 74.8% | 2.26 | August 2026 |
| Jonathan W Estes | 37.6% | 1.81 | August 2026 |
| Alexander C. Kollias | 31.3% | 3.26 | August 2026 |
| Tamir Ayad | 36.6% | 3.12 | August 2026 |
| Thanh-Truc Trinh | 12.9% | 3.21 | August 2026 |
| Kenneth Max Otero | 3.3% | 1.00 | August 2026 |
| Devina Pillay | 28.9% | 2.63 | August 2026 |
| Sarah Applegate | 8.9% | 1.43 | August 2026 |
| Christina Chern | 28.9% | 2.85 | August 2026 |
| Julia Marie Fehr, Ph.D | 4.0% | 1.67 | August 2026 |
| Tracy Dove | 0.0% | 2.24 | August 2026 |
| Gilberto Ramos Rivera | 13.6% | 1.22 | August 2026 |
| Lindsey Bernier | 41.5% | 2.58 | August 2026 |
| Krishna Rajan Hammond | 0.0% | 3.40 | August 2026 |
| Taylor H Krone | 0.0% | 2.95 | August 2026 |
| Caitlin Wilmot | 16.7% | 1.40 | August 2026 |
| Andrew J Golden | 13.0% | 2.84 | August 2026 |
| Fiki V Owhoso | 0.0% | N/A | July 2026 |
| Samantha Lee Hanyon | 0.0% | N/A | August 2026 |
| Jessica N Lizarazu | 0.0% | N/A | August 2026 |
| Nathaly M Resto Oquendo | 0.0% | N/A | August 2026 |
| Nicole M. Buie-Hatcher | 22.2% | 2.59 | July 2026 |
| Brennan M Stewart | 0.0% | N/A | June 2026 |
| Liliana Cerullo | 0.0% | 1.00 | July 2026 |
| Jimmy K Vo | 50.0% | 2.24 | August 2026 |
| Nathanael T Zemui | 0.0% | 3.42 | August 2026 |
| Anna Korovina | 0.0% | 3.32 | August 2026 |
| Austin Murata | 0.0% | 2.37 | August 2026 |
| Lisa S Park | 100.0% | 2.21 | August 2026 |
| Meher Mehta | 0.0% | N/A | August 2026 |
| Omar M Kekia | 0.0% | 2.64 | August 2026 |
Examiner distribution
- Median grant ratio
- 37.6%
- Middle 50% of grant ratios
- 12.9%–65.3%
- Median office actions / grant
- 2.16
- Middle 50% of office actions / grant
- 1.86–2.73
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Jonathan G. Leong | 57.0% | 2.86 | April 2026 Potentially inactive |
|---|---|---|---|
| Caitlin Wilmot | 70.5% | 2.19 | April 2016 Appears inactive |
| Allison Bourke | 45.3% | 2.64 | October 2025 Appears inactive |
| Ida Etemadi | 91.7% | 1.09 | April 2020 Appears inactive |
| Ahmad Ali Khan | 100.0% | 1.00 | January 2025 Appears inactive |
Based on available public USPTO records; may be incomplete.