Art Unit 1775
Group 1770Chemical Apparatus, Separation, and Purification
- Active examiners
- 17
- Average office actions per grant
- 2.17
Grant ratio
- Art Unit 1775
- 49.6%
- Group 1770
- 63.1%
Active examiners
| Nathan Andrew Bowers | 45.7% | 2.63 | October 2026 |
|---|---|---|---|
| Michael Hobbs | 52.2% | 2.12 | October 2026 |
| William H. Beisner | 52.9% | 1.97 | October 2026 |
| Kevin C Joyner | 62.9% | 1.97 | October 2026 |
| Sean E. Conley | 66.7% | 1.73 | October 2026 |
| Regina M Yoo | 61.9% | 2.57 | October 2026 |
| Jonathan M Hurst | 31.7% | 2.78 | October 2026 |
| Lydia Edwards | 44.1% | 2.45 | October 2026 |
| Danielle Henkel | 36.4% | 2.87 | October 2026 |
| Chantel Graham | 40.8% | 1.74 | October 2026 |
| Donald R Spamer | 43.2% | 2.11 | October 2026 |
| Latosha Hines | 21.6% | 3.06 | October 2026 |
| Robert Clemente | 63.8% | 1.47 | October 2026 |
| Frank Lawrence | 87.0% | 1.33 | October 2026 |
| Dung H Bui | 84.4% | 1.62 | October 2026 |
| Liban M Hassan | 16.7% | 3.29 | October 2026 |
| Anthony Shumate | 42.9% | 1.76 | September 2026 |
Examiner distribution
- Median grant ratio
- 48.9%
- Middle 50% of grant ratios
- 39.7%–63.1%
- Median office actions / grant
- 2.12
- Middle 50% of office actions / grant
- 1.74–2.67
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Gautam Prakash | 45.0% | 2.54 | December 2021 Appears inactive |
|---|---|---|---|
| Shanta G. Doe | 42.9% | 1.91 | December 2015 Appears inactive |
| Jason M. Greene | 55.6% | 1.45 | February 2025 Appears inactive |
| Jameson Q. Ma | 36.7% | 2.05 | January 2011 Appears inactive |
| Timothy Barlow | 24.1% | 2.84 | December 2015 Appears inactive |
| Gautam Prakash | 0.0% | 2.33 | July 2025 Appears inactive |
| Karla Hawkins | 69.2% | 1.74 | January 2018 Appears inactive |
| Ross Dworet | 25.0% | 1.00 | November 2012 Appears inactive |
Based on available public USPTO records; may be incomplete.