Art Unit 1736
Group 1730Metallurgy, Inorganic Chemistry, Catalysts, Electrophotography, and Photolithography
- Active examiners
- 20
- Average office actions per grant
- 1.74
Grant ratio
- Art Unit 1736
- 73.0%
- Group 1730
- 62.4%
Active examiners
| Wayne Langel | 76.0% | 1.89 | October 2026 |
|---|---|---|---|
| Primary Examiner Cam N. Nguyen | 79.8% | 1.56 | October 2026 |
| Daniel C. Mccracken | 69.6% | 1.89 | October 2026 |
| Stuart Hendrickson | 67.0% | 2.13 | October 2026 |
| Syed Taha Iqbal | 75.3% | 1.79 | October 2026 |
| Anthony J. Zimmer | 77.2% | 1.88 | October 2026 |
| Daniel Berns | 66.6% | 1.81 | October 2026 |
| Richard M. Rump | 74.7% | 2.07 | October 2026 |
| Brian Walck | 56.9% | 2.27 | October 2026 |
| Zachary J. Baum | 41.1% | 1.45 | October 2026 |
| Eric S Sherman | 29.3% | 1.46 | October 2026 |
| Ricardo D Morales | 74.4% | 1.86 | October 2026 |
| Joshua Maxwell Speer | 37.4% | 1.37 | October 2026 |
| Abdul-Rahman Yusuf Waleed Smari | 17.7% | 1.06 | October 2026 |
| Annette H Phan | 21.0% | 1.13 | October 2026 |
| Starfari Teshawn Mcclain | 21.3% | 1.13 | October 2026 |
| Jaanzeb Raja | 22.0% | 1.60 | October 2026 |
| Logan Edward Laclair | 0.0% | 1.67 | October 2026 |
| James A Fiorito | 50.0% | 1.97 | October 2026 |
| Liliana Cerullo | 50.0% | 1.00 | October 2026 |
Examiner distribution
- Median grant ratio
- 56.9%
- Middle 50% of grant ratios
- 25.6%–74.5%
- Median office actions / grant
- 1.79
- Middle 50% of office actions / grant
- 1.46–1.89
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Steven Bos | 83.3% | 1.64 | August 2023 Appears inactive |
|---|---|---|---|
| Timothy Vanoy | 93.3% | 1.18 | December 2023 Appears inactive |
| Edward M Johnson | 89.8% | 1.35 | February 2025 Appears inactive |
| Haytham Soliman | 61.8% | 1.89 | October 2021 Appears inactive |
| Colleen Dunn | 81.0% | 1.48 | April 2020 Appears inactive |
| Kallambella Vijayakumar | 68.0% | 1.85 | November 2014 Appears inactive |
| Justin Bova | 63.4% | 2.36 | September 2015 Appears inactive |
| John P. Sheehan | 84.8% | 1.62 | August 2012 Appears inactive |
| Diana J. Liao | 58.7% | 1.66 | February 2013 Appears inactive |
| Kallambella Vijayakumar | 7.4% | 2.67 | September 2020 Appears inactive |
| Douglas B Call | 33.3% | 2.51 | January 2024 Appears inactive |
Based on available public USPTO records; may be incomplete.