Art Unit 2654
Group 2650Speech Signal Processing, Linguistics, and Audio Compression
- Active examiners
- 31
- Average office actions per grant
- 1.83
Grant ratio
- Art Unit 2654
- 76.4%
- Group 2650
- 76.5%
Active examiners
| Leshui Zhang | 81.0% | 2.08 | September 2026 |
|---|---|---|---|
| Ammar Hamid | 84.5% | 1.44 | September 2026 |
| Xu Mei | 89.1% | 1.89 | October 2026 |
| David Ton | 86.2% | 1.38 | September 2026 |
| William A Jerez Lora | 81.6% | 1.63 | September 2026 |
| Douglas Suthers | 80.2% | 1.89 | October 2026 |
| Jason R Kurr | 77.0% | 1.73 | October 2026 |
| Ping Lee | 66.6% | 2.30 | September 2026 |
| Friedrich Fahnert | 88.6% | 1.58 | September 2026 |
| Con P. Tran | 71.7% | 2.38 | October 2026 |
| Paul Kim | 86.6% | 1.63 | October 2026 |
| Disler Paul | 92.5% | 1.94 | October 2026 |
| Oyesola C Ojo | 89.2% | 1.57 | September 2026 |
| James K Mooney | 86.4% | 1.70 | September 2026 |
| Examiner Richard Z. Zhu | 47.1% | 2.44 | September 2026 |
| Paul C Mccord | 78.3% | 2.30 | October 2026 |
| Vu B. Hang | 55.4% | 2.13 | October 2026 |
| Richa Mishra | 36.7% | 3.09 | September 2026 |
| Ian Scott Mclean | 16.5% | 2.25 | September 2026 |
| Marcus T. Riley | 50.0% | 2.21 | October 2026 |
| Edwin S Leland Iii | 44.6% | 2.11 | October 2026 |
| Andrew C. Flanders | 83.1% | 1.90 | October 2026 |
| Thierry L. Pham | 64.3% | 2.04 | September 2026 |
| Jon C Meis | 13.3% | 1.75 | October 2026 |
| Nathan Tengbumroong | 5.7% | 2.33 | September 2026 |
| Hai Phan | 0.0% | 1.83 | September 2026 |
| Alvin Iskender | 24.4% | 2.18 | September 2026 |
| Satwant Singh | 94.1% | 1.33 | September 2026 |
| Shreyans A Patel | 97.1% | 1.57 | October 2026 |
| Michael Alan Foster Jr | 0.0% | N/A | September 2026 |
| Arjun R Swamy | 0.0% | N/A | October 2026 |
Examiner distribution
- Median grant ratio
- 77.7%
- Middle 50% of grant ratios
- 45.2%–86.4%
- Median office actions / grant
- 1.90
- Middle 50% of office actions / grant
- 1.63–2.21
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Ubachukwu Odunukwe | 87.7% | 1.74 | February 2021 Appears inactive |
|---|---|---|---|
| Thomas H Maung | 71.8% | 2.48 | March 2026 Appears inactive |
| Bharatkumar S Shah | 92.8% | 1.92 | September 2025 Appears inactive |
| Qi Han | 93.7% | 1.77 | March 2025 Appears inactive |
| Leonard M. Giannone | 37.2% | 2.13 | May 2014 Appears inactive |
| Fatimat O. Olaniran | 61.8% | 2.94 | February 2013 Appears inactive |
| Alexander J Kim | 66.7% | 2.20 | December 2024 Appears inactive |
| Karl Mihm | 25.0% | 1.00 | March 2014 Appears inactive |
| Andrew Graham | 14.3% | 1.67 | April 2012 Appears inactive |
| Hai Phan | 50.0% | 2.00 | December 2025 Appears inactive |
Based on available public USPTO records; may be incomplete.