Art Unit 3678
Group 3670Wells, Earth Boring/Moving, Mining, Harvesters, Bridges, Roads, and Petroleum
- Active examiners
- 23
- Average office actions per grant
- 1.92
Grant ratio
- Art Unit 3678
- 69.3%
- Group 3670
- 68.0%
Active examiners
| Josh Skroupa | 71.7% | 1.61 | October 2026 |
|---|---|---|---|
| Benjamin Fiorello | 72.5% | 1.83 | October 2026 |
| Sean D Andrish | 66.7% | 2.43 | October 2026 |
| Carib A Oquendo | 72.5% | 1.59 | October 2026 |
| Edwin J Toledo-Duran | 63.7% | 2.47 | October 2026 |
| Sunil Singh | 70.7% | 2.17 | October 2026 |
| Matthew R Mcmahon | 55.7% | 2.25 | October 2026 |
| Jonathan Masinick | 67.9% | 1.73 | October 2026 |
| Stacy Warren | 56.4% | 2.18 | October 2026 |
| Daniel Wiley | 69.3% | 1.48 | October 2026 |
| Matthew R Buck | 84.2% | 1.82 | October 2026 |
| Kyle Armstrong | 78.5% | 1.56 | October 2026 |
| Michael P. Ferguson | 70.6% | 2.07 | October 2026 |
| James G. Sayre | 84.4% | 1.90 | October 2026 |
| Kevin J Baynes | 54.9% | 2.15 | October 2026 |
| Zachary A Hall | 43.3% | 2.50 | October 2026 |
| Aaron L Lembo | 80.9% | 1.78 | October 2026 |
| Douglas S Wood | 76.8% | 2.26 | October 2026 |
| Patrick F Lambe | 56.2% | 2.67 | October 2026 |
| Amber R. Anderson | 23.7% | 2.09 | October 2026 |
| Almutasim Hezam Aiyash | 0.0% | N/A | August 2026 |
| Liliana Cerullo | 50.0% | 1.00 | October 2026 |
| Joshua Mays Brown | 0.0% | N/A | October 2026 |
Examiner distribution
- Median grant ratio
- 69.9%
- Middle 50% of grant ratios
- 56.4%–73.6%
- Median office actions / grant
- 2.08
- Middle 50% of office actions / grant
- 1.77–2.25
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Frederick L. Lagman | 81.1% | 1.49 | June 2026 Potentially inactive |
|---|---|---|---|
| Nahid Amiri | 75.6% | 2.16 | July 2019 Appears inactive |
| Matthieu Setliff | 62.4% | 2.38 | December 2019 Appears inactive |
| Cory B Siegert | 75.4% | 2.31 | June 2019 Appears inactive |
| Alexus Camero | 50.0% | 1.83 | July 2021 Appears inactive |
| David M Griffin | 56.7% | 1.65 | January 2023 Appears inactive |
Based on available public USPTO records; may be incomplete.