Art Unit 3724
Group 3720Manufacturing Devices and Processes, Machine Tools, and Hand Tools
- Active examiners
- 25
- Average office actions per grant
- 2.26
Grant ratio
- Art Unit 3724
- 54.0%
- Group 3720
- 63.5%
Active examiners
| Omar Flores Sanchez | 70.7% | 1.91 | October 2026 |
|---|---|---|---|
| Hwei-Siu C. Payer | 69.5% | 1.67 | October 2026 |
| Ghassem Alie | 63.4% | 1.83 | October 2026 |
| Jason Daniel Prone | 57.0% | 2.25 | October 2026 |
| Laura M. Lee | 49.8% | 2.77 | October 2026 |
| Phong Nguyen | 51.5% | 2.60 | October 2026 |
| Jennifer Swinney | 48.2% | 2.61 | October 2026 |
| Sean Michalski | 47.3% | 1.78 | October 2026 |
| Nhat Chieu Q Do | 51.7% | 2.37 | October 2026 |
| Jonathan Riley | 43.4% | 2.88 | October 2026 |
| Liang Dong | 40.6% | 2.77 | October 2026 |
| Evan H Macfarlane | 41.8% | 2.92 | October 2026 |
| Richard D Crosby Jr | 57.9% | 2.17 | October 2026 |
| Fernando Ayala | 45.5% | 3.10 | October 2026 |
| Samuel Allen Davies | 33.5% | 3.10 | October 2026 |
| Edward F. Landrum | 26.8% | 2.32 | October 2026 |
| Sara Addisu | 76.6% | 1.63 | October 2026 |
| Robert D Cornett | 15.6% | 2.63 | October 2026 |
| Haleigh N Watson | 3.4% | 1.00 | October 2026 |
| Ella Lorraine Keena | 1.2% | 2.00 | October 2026 |
| Edward Landrum | 6.3% | 2.14 | October 2026 |
| Adam J. Eiseman | 87.5% | 2.54 | October 2026 |
| Liliana Cerullo | 0.0% | 1.00 | October 2026 |
| Alan Snyder | 100.0% | 1.76 | October 2026 |
| Ryan Rufo | 100.0% | 2.19 | October 2026 |
Examiner distribution
- Median grant ratio
- 47.3%
- Middle 50% of grant ratios
- 33.5%–57.0%
- Median office actions / grant
- 2.32
- Middle 50% of office actions / grant
- 1.91–2.77
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Stephen Choi | 64.6% | 1.95 | April 2022 Appears inactive |
|---|---|---|---|
| Bharat C. Patel | 52.9% | 2.83 | June 2020 Appears inactive |
| Clark F. Dexter | 43.8% | 3.73 | September 2022 Appears inactive |
| Kenneth E. Peterson | 42.4% | 2.86 | February 2023 Appears inactive |
| Will Fridie Jr | 78.4% | 1.57 | September 2019 Appears inactive |
| Timothy V. Eley | 73.7% | 1.50 | December 2019 Appears inactive |
| Fred C Hammers | 32.5% | 2.07 | January 2026 Appears inactive |
| Joseph Defrank | 25.7% | 1.33 | January 2009 Appears inactive |
| Deborah Lin | 6.1% | 1.00 | March 2026 Appears inactive |
| Mohammad Nourbakhsh | 0.0% | 2.00 | November 2020 Appears inactive |
| Brendan Ayer | 9.1% | 1.71 | January 2014 Appears inactive |
| Peter Howell Tilton | 11.1% | 1.00 | August 2025 Appears inactive |
| Lisandra Colon-Rodriguez | 25.0% | 1.00 | November 2012 Appears inactive |
| John E. Grosselin Iii | 100.0% | 1.00 | May 2017 Appears inactive |
| Sina Shayan | 66.7% | 1.00 | June 2020 Appears inactive |
| Joseph A. Tutro | 0.0% | N/A | October 2014 Appears inactive |
Based on available public USPTO records; may be incomplete.