Art Unit 1779
Group 1770Chemical Apparatus, Separation, and Purification
- Active examiners
- 20
- Average office actions per grant
- 2.29
Grant ratio
- Art Unit 1779
- 51.7%
- Group 1770
- 63.1%
Active examiners
| Dirk Bass | 62.5% | 2.60 | October 2026 |
|---|---|---|---|
| Hayden Brewster | 48.5% | 2.43 | October 2026 |
| Jonathan M Peo | 39.4% | 3.76 | October 2026 |
| Patrick Orme | 51.9% | 2.81 | October 2026 |
| Sam P. Siefke | 51.9% | 2.35 | October 2026 |
| Brian J. Sines | 74.1% | 1.51 | October 2026 |
| Claire A Norris | 23.5% | 2.25 | October 2026 |
| Lore Jarrett | 54.7% | 2.32 | October 2026 |
| Benjamin Kurtz | 13.8% | 2.42 | October 2026 |
| Clare M Perrin | 30.1% | 2.18 | October 2026 |
| Fred Prince | 33.1% | 1.38 | October 2026 |
| Boi-Lien Thi Nguyen | 6.3% | 2.71 | October 2026 |
| Jennifer Wecker | 30.5% | 1.81 | October 2026 |
| Bobby Ramdhanie | 14.3% | 1.30 | October 2026 |
| William Addison Geisbert | 0.0% | N/A | October 2026 |
| Robert J. Popovics | 65.9% | 2.09 | October 2026 |
| Pranav N Patel | 0.0% | 2.21 | October 2026 |
| Connor J Rotondi | 0.0% | N/A | October 2026 |
| Katherine A Will | 0.0% | 2.22 | October 2026 |
| Alec Stone Westall | 0.0% | N/A | September 2026 |
Examiner distribution
- Median grant ratio
- 33.1%
- Middle 50% of grant ratios
- 14.3%–51.9%
- Median office actions / grant
- 2.29
- Middle 50% of office actions / grant
- 2.02–2.48
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Chester T Barry | 83.6% | 1.50 | June 2025 Appears inactive |
|---|---|---|---|
| Ana Fortuna | 78.0% | 1.78 | November 2021 Appears inactive |
| Denise R. Anderson | 25.9% | 3.53 | August 2021 Appears inactive |
| Donovan C Bui-Huynh | 43.6% | 4.35 | August 2023 Appears inactive |
| Michael An | 39.6% | 3.52 | April 2020 Appears inactive |
| Bryan Kilpatrick | 25.3% | 3.15 | November 2024 Appears inactive |
| Mr. Terry K Cecil | 36.5% | 1.77 | June 2026 Potentially inactive |
| Alexandria Marie Brady | 39.4% | 2.54 | April 2024 Appears inactive |
| Briana Obenhuber | 64.0% | 1.61 | May 2018 Appears inactive |
| Benjamin J. Behrendt | 50.0% | 2.23 | December 2013 Appears inactive |
| Demarkus J Hodge | 0.0% | N/A | May 2026 Potentially inactive |
| Timothy G. Kingan | 69.2% | 1.87 | September 2015 Appears inactive |
| Nader Hossaini | 41.7% | 1.48 | February 2015 Appears inactive |
| Danny Kim | 0.0% | N/A | August 2015 Appears inactive |
| Jack Pecinovsky | 0.0% | N/A | July 2026 Potentially inactive |
| Cameron J. Allen | 100.0% | 1.66 | February 2025 Appears inactive |
| Fidan Bersin | 60.0% | 1.00 | August 2025 Appears inactive |
| Sheshanka Nmn Kesani | 40.0% | 1.50 | June 2023 Appears inactive |
| Marleigh K Kawecki | 25.0% | 1.00 | August 2025 Appears inactive |
| Mohamed Abdo Mana Alqadhi | 100.0% | 1.00 | December 2023 Appears inactive |
| Victoria N Arroyave | 33.3% | 1.00 | June 2025 Appears inactive |
| Briana P Gregory | 0.0% | N/A | February 2025 Appears inactive |
| Yun Chen | 0.0% | N/A | July 2023 Appears inactive |
Based on available public USPTO records; may be incomplete.