Art Unit 1732
Group 1730Metallurgy, Inorganic Chemistry, Catalysts, Electrophotography, and Photolithography
- Active examiners
- 19
- Average office actions per grant
- 2.06
Grant ratio
- Art Unit 1732
- 62.5%
- Group 1730
- 62.4%
Active examiners
| Patricia L. Hailey | 83.7% | 1.40 | October 2026 |
|---|---|---|---|
| Sheng Han Davis | 58.2% | 2.36 | October 2026 |
| Stefanie Cohen | 70.1% | 2.05 | October 2026 |
| Jun Li | 45.7% | 2.54 | October 2026 |
| Colin W. Slifka | 61.6% | 2.12 | October 2026 |
| Guinever S. Gregorio | 70.1% | 2.13 | October 2026 |
| Smita Patel | 62.5% | 2.06 | October 2026 |
| Michael Forrest | 59.2% | 2.16 | October 2026 |
| Keling Zhang | 38.2% | 1.88 | October 2026 |
| Catriona Corallo | 39.8% | 1.94 | October 2026 |
| Pamela Hl Weiss | 11.8% | 1.99 | October 2026 |
| James Corno | 14.1% | 2.48 | September 2026 |
| Caroline D Liott | 11.1% | 1.50 | October 2026 |
| James Corno | 32.7% | 2.17 | October 2026 |
| Remy Frederic Lalisse | 0.0% | N/A | October 2026 |
| Coris Fung | 6.1% | 4.03 | October 2026 |
| Danielle Carda | 58.1% | 1.66 | October 2026 |
| Ritchie E. Hernandez | 0.0% | N/A | October 2026 |
| Liliana Cerullo | 0.0% | 1.00 | October 2026 |
Examiner distribution
- Median grant ratio
- 45.7%
- Middle 50% of grant ratios
- 14.1%–61.6%
- Median office actions / grant
- 2.09
- Middle 50% of office actions / grant
- 1.92–2.22
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Elizabeth Wood | 80.3% | 1.92 | April 2024 Appears inactive |
|---|---|---|---|
| Melissa Stalder | 69.5% | 2.08 | March 2025 Appears inactive |
| Yun Qian | 52.2% | 2.70 | July 2026 Potentially inactive |
| David M. Brunsman | 78.9% | 1.50 | September 2021 Appears inactive |
| Colette Nguyen | 51.9% | 2.52 | April 2020 Appears inactive |
| Douglas B Call | 66.2% | 2.51 | January 2024 Appears inactive |
| Bijay Saha | 40.1% | 3.17 | February 2015 Appears inactive |
| Kenneth Vaden | 66.7% | 1.94 | April 2017 Appears inactive |
| Ritu Shirali | 71.8% | 1.89 | March 2025 Appears inactive |
| Christopher D Moody | 53.2% | 2.14 | October 2022 Appears inactive |
| Jialan Zhang | 19.6% | 1.50 | June 2026 Potentially inactive |
| Kevin M. Johnson | 58.8% | 2.41 | December 2011 Appears inactive |
| Brittany M. Martinez | 18.8% | 2.02 | October 2012 Appears inactive |
| Dr. Tienna M Deroy | 36.4% | 1.33 | August 2025 Appears inactive |
| Girish K Chitnis | 25.0% | 1.00 | April 2020 Appears inactive |
| Thomas A Gilchrist | 25.0% | 1.00 | September 2025 Appears inactive |
| Colin W. Slifka | 100.0% | 1.00 | May 2012 Appears inactive |
| Leslie R. Sigmon | 0.0% | 1.00 | August 2024 Appears inactive |
| Umer Akhtar | 100.0% | 1.00 | April 2020 Appears inactive |
Based on available public USPTO records; may be incomplete.