Art Unit 1734
Group 1730Metallurgy, Inorganic Chemistry, Catalysts, Electrophotography, and Photolithography
- Active examiners
- 26
- Average office actions per grant
- 2.01
Grant ratio
- Art Unit 1734
- 61.8%
- Group 1730
- 63.3%
Active examiners
| C. Melissa Koslow | 79.1% | 1.70 | August 2026 |
|---|---|---|---|
| James Mcdonough | 68.4% | 1.96 | August 2026 |
| Matthew E. Hoban | 57.5% | 2.25 | August 2026 |
| Lynne Edmondson | 63.2% | 2.10 | August 2026 |
| Anthony M Liang | 70.9% | 1.70 | August 2026 |
| Anita Nassiri-Motlagh | 48.2% | 2.30 | August 2026 |
| Nicholas A Wang | 41.9% | 2.87 | August 2026 |
| Jie Yang | 57.1% | 2.86 | August 2026 |
| Aileen B. Felton | 45.1% | 2.23 | August 2026 |
| Christopher Kessler | 72.8% | 2.33 | August 2026 |
| Michael Forrest | 37.5% | 2.16 | August 2026 |
| Rebecca Lee | 26.4% | 2.52 | August 2026 |
| Jenna Kuipers | 14.1% | 1.27 | August 2026 |
| Grant S Seiler | 13.3% | 1.50 | August 2026 |
| Sarah A. Slifka | 34.5% | 1.76 | August 2026 |
| Jenny Wu | 7.8% | 2.16 | August 2026 |
| Jiangtian Xu | 70.6% | 2.17 | August 2026 |
| Daniel Berns | 54.2% | 1.81 | August 2026 |
| Megha Mehta | 37.5% | 3.68 | August 2026 |
| Emily M. Le | 10.0% | 1.83 | August 2026 |
| Rachel Avina | 0.0% | N/A | August 2026 |
| Simran S Saund | 0.0% | N/A | August 2026 |
| James M Clever | 0.0% | N/A | August 2026 |
| Andrew J Duncan | 0.0% | N/A | August 2026 |
| James A Fiorito | 0.0% | 1.97 | August 2026 |
| Liliana Cerullo | 0.0% | 1.00 | July 2026 |
Examiner distribution
- Median grant ratio
- 51.2%
- Middle 50% of grant ratios
- 35.2%–67.1%
- Median office actions / grant
- 2.16
- Middle 50% of office actions / grant
- 1.77–2.29
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Helene Klemanski | 85.0% | 1.28 | February 2021 Appears inactive |
|---|---|---|---|
| Rebecca Lee | 38.5% | 3.28 | August 2017 Appears inactive |
| Ngoc-Yen Nguyen | 42.8% | 2.64 | January 2023 Appears inactive |
| Timothy Vanoy | 92.5% | 1.18 | December 2023 Appears inactive |
| Deborah Yee | 74.5% | 1.94 | March 2019 Appears inactive |
| Jeremy Jones | 55.4% | 2.98 | December 2020 Appears inactive |
| Jacob J Gusewelle | 65.3% | 2.32 | March 2025 Appears inactive |
| Maxwell Xavier Duffy | 60.2% | 2.38 | June 2025 Appears inactive |
| Rajinder S Bajwa | 47.9% | 2.02 | June 2019 Appears inactive |
| Weiping Zhu | 9.6% | 2.80 | April 2023 Appears inactive |
| Michael J Kachmarik | 58.9% | 2.70 | April 2021 Appears inactive |
| Brittany M. Martinez | 19.5% | 2.02 | October 2012 Appears inactive |
| Bijay Saha | 0.0% | 3.17 | February 2015 Appears inactive |
| Andrew M Cheung | 78.9% | 1.53 | December 2021 Appears inactive |
| Michelle Hou | 40.0% | 1.91 | May 2010 Appears inactive |
| Quan M Vu | 100.0% | 1.00 | September 2024 Appears inactive |
Based on available public USPTO records; may be incomplete.