Art Unit 1776
Group 1770Chemical Apparatus, Separation, and Purification
- Active examiners
- 27
- Average office actions per grant
- 1.63
Grant ratio
- Art Unit 1776
- 69.8%
- Group 1770
- 63.8%
Active examiners
| Robert A. Hopkins | 79.8% | 1.30 | August 2026 |
|---|---|---|---|
| Christopher P. Jones | 71.9% | 1.51 | August 2026 |
| Frank Lawrence | 79.5% | 1.33 | August 2026 |
| T. Bennett Mckenzie | 50.7% | 2.43 | July 2026 |
| Scott Bushey | 70.5% | 1.45 | August 2026 |
| Stephen Hobson | 57.9% | 2.08 | August 2026 |
| Sonji Turner | 67.5% | 1.53 | August 2026 |
| Phillip Y Shao | 69.2% | 1.70 | August 2026 |
| Robert J. Popovics | 52.9% | 2.09 | July 2026 |
| Amber Orlando | 68.0% | 1.91 | June 2026 |
| Anthony Shumate | 72.3% | 1.76 | August 2026 |
| Brit E Anbacht | 67.5% | 1.82 | August 2026 |
| Qianping He | 51.2% | 1.93 | August 2026 |
| Robert Clemente | 79.8% | 1.47 | August 2026 |
| Ives Wu | 43.9% | 2.47 | June 2026 |
| Dung H Bui | 87.2% | 1.62 | August 2026 |
| Rachel Marie Slaugovsky | 0.0% | 1.00 | August 2026 |
| Miriam N Ezeluomba | 0.0% | N/A | August 2026 |
| Fred Prince | 78.4% | 1.38 | August 2026 |
| Tamara Orduna | 0.0% | N/A | August 2026 |
| Ammad Butt | 0.0% | N/A | August 2026 |
| Jennifer Dieterle | 0.0% | 1.80 | August 2026 |
| Bradley R Spies | 0.0% | 1.63 | August 2026 |
| Jeannie Mcdermott | 0.0% | 2.14 | August 2026 |
| Peter Keyworth | 0.0% | 2.46 | August 2026 |
| Christopher Danicic | 16.7% | 1.00 | June 2026 |
| Liliana Cerullo | 0.0% | 1.00 | July 2026 |
Examiner distribution
- Median grant ratio
- 67.5%
- Middle 50% of grant ratios
- 45.6%–72.2%
- Median office actions / grant
- 1.70
- Middle 50% of office actions / grant
- 1.46–1.92
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Minh-Chau Pham | 83.6% | 1.61 | February 2025 Appears inactive |
|---|---|---|---|
| Cabrena Holecek | 76.8% | 1.55 | October 2021 Appears inactive |
| Thomas M. Lithgow | 76.6% | 1.57 | July 2022 Appears inactive |
| Ives Wu | 71.5% | 1.73 | September 2012 Appears inactive |
| Examiner name unavailable | 57.2% | 1.93 | June 2015 Appears inactive |
| Richard L. Chiesa | 83.0% | 1.22 | September 2013 Appears inactive |
| Virginia Manoharan | 72.5% | 1.78 | April 2015 Appears inactive |
| Pankti Patel | 82.4% | 1.67 | January 2015 Appears inactive |
| Jason M. Greene | 75.4% | 1.45 | February 2025 Appears inactive |
| Douglas J. Theisen | 82.4% | 1.03 | March 2014 Appears inactive |
| Karla Hawkins | 81.6% | 1.74 | January 2018 Appears inactive |
| Joubert X. Glover | 67.8% | 1.68 | October 2014 Appears inactive |
| Adam W. Bergfelder | 82.8% | 1.58 | September 2016 Appears inactive |
| Tiffany N. Palmer | 75.6% | 1.75 | February 2011 Appears inactive |
| Peter A. Hruskoci | 74.4% | 1.43 | November 2011 Appears inactive |
| Christopher Upton | 76.2% | 1.14 | April 2023 Appears inactive |
| Chester T Barry | 78.1% | 1.50 | June 2025 Appears inactive |
| Matthew O. Savage | 65.5% | 1.85 | September 2021 Appears inactive |
| Paul J. Durand | 76.9% | 1.54 | August 2013 Appears inactive |
| David A. Reifsnyder | 88.9% | 1.30 | June 2019 Appears inactive |
| Lucas Stelling | 33.3% | 2.09 | June 2021 Appears inactive |
Based on available public USPTO records; may be incomplete.