Art Unit 2658
Group 2650Speech Signal Processing, Linguistics, and Audio Compression
- Active examiners
- 28
- Average office actions per grant
- 2.09
Grant ratio
- Art Unit 2658
- 72.6%
- Group 2650
- 76.5%
Active examiners
| Leonard Saint Cyr | 76.4% | 2.31 | October 2026 |
|---|---|---|---|
| Michael N Opsasnick | 72.9% | 2.22 | September 2026 |
| Vijay B. Chawan | 83.8% | 1.32 | September 2026 |
| Douglas Godbold | 85.3% | 1.90 | October 2026 |
| Eric Yen | 85.9% | 1.71 | September 2026 |
| Olujimi Adesanya | 61.8% | 2.76 | October 2026 |
| Michael Colucci | 83.4% | 2.47 | September 2026 |
| Mark Villena | 64.2% | 2.72 | October 2026 |
| Bryan S Blankenagel | 58.6% | 2.60 | September 2026 |
| Rodrigo A Chavez | 42.1% | 3.05 | October 2026 |
| Michael Ortiz-Sanchez | 64.6% | 3.20 | October 2026 |
| Thuykhanh Le | 76.9% | 2.19 | September 2026 |
| Ethan Daniel Kim | 51.2% | 2.38 | October 2026 |
| Martin Lerner | 50.9% | 2.08 | July 2026 |
| Alexander G Marlow | 59.1% | 1.71 | October 2026 |
| Zeeshan Shaikh | 16.9% | 2.08 | October 2026 |
| Nadira Sultana | 78.7% | 2.21 | October 2026 |
| Kee Young Lee | 11.8% | 1.67 | September 2026 |
| Mohammad K Islam | 93.8% | 1.73 | October 2026 |
| Adam Michael Weaver | 2.1% | 1.00 | October 2026 |
| Michelle M Koeth | 65.7% | 2.10 | September 2026 |
| Zhubing Ren | 0.0% | 2.47 | September 2026 |
| Seong-Ah A. Shin | 45.0% | 2.17 | October 2026 |
| Mulugeta T. Dugda | 76.5% | 1.59 | September 2026 |
| Liliana Cerullo | 0.0% | 1.00 | July 2026 |
| Abul K. Azad | 100.0% | 1.48 | September 2026 |
| Darioush Agahi | 0.0% | 1.89 | October 2026 |
| Hector J. Crespo Febles | 0.0% | N/A | October 2026 |
Examiner distribution
- Median grant ratio
- 64.2%
- Middle 50% of grant ratios
- 47.9%–77.8%
- Median office actions / grant
- 2.19
- Middle 50% of office actions / grant
- 1.81–2.47
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Susan Mcfadden | 92.6% | 1.25 | April 2024 Appears inactive |
|---|---|---|---|
| Greg A. Borsetti | 58.1% | 3.12 | February 2013 Appears inactive |
| Talivaldis Ivars Smits | 86.0% | 1.67 | August 2013 Appears inactive |
| Ernest Estes | 66.7% | 1.38 | January 2014 Appears inactive |
| Kee Young Lee | 34.6% | 3.00 | January 2017 Appears inactive |
| Derrick Scott Jefferies | 100.0% | 1.25 | September 2022 Appears inactive |
| Sambhu Balakrishnan | 44.4% | 1.00 | May 2025 Appears inactive |
| Anup Chandora | 100.0% | 1.00 | October 2021 Appears inactive |
Based on available public USPTO records; may be incomplete.