Art Unit 2659
Group 2650Speech Signal Processing, Linguistics, and Audio Compression
- Active examiners
- 23
- Average office actions per grant
- 2.10
Grant ratio
- Art Unit 2659
- 71.7%
- Group 2650
- 77.0%
Active examiners
| Jialong He | 79.1% | 2.09 | August 2026 |
|---|---|---|---|
| Fariba Sirjani | 69.6% | 2.36 | August 2026 |
| Abdelali Serrou | 72.2% | 2.29 | August 2026 |
| Angela A. Armstrong | 66.3% | 2.55 | August 2026 |
| Neeraj Sharma | 76.8% | 2.07 | August 2026 |
| Paras Shah | 81.5% | 2.14 | August 2026 |
| Huyen Vo | 85.6% | 1.62 | August 2026 |
| Edgar Guerra-Erazo | 90.5% | 1.71 | August 2026 |
| Seong-Ah A. Shin | 71.4% | 2.17 | August 2026 |
| Nicole A K Schmieder | 52.0% | 2.26 | August 2026 |
| Anne L Thomas-Homescu | 74.9% | 2.16 | July 2026 |
| Jonathan C Kim | 67.4% | 2.12 | August 2026 |
| Keisha Y Castillo-Torres | 47.4% | 2.06 | August 2026 |
| Kristen Michelle Masters | 25.3% | 1.73 | August 2026 |
| Daniel Wonsuk Chung | 27.7% | 1.96 | August 2026 |
| Cody Douglas Hutcheson | 13.6% | 1.33 | August 2026 |
| Shreyans A Patel | 0.0% | 1.57 | August 2026 |
| Pierre-Louis Desir | 24.6% | 2.82 | August 2026 |
| Sean T Smith | 2.0% | 2.00 | August 2026 |
| Fouzia Hye Solaiman | 60.5% | 1.78 | August 2026 |
| Linda Wong | 66.7% | 2.04 | August 2026 |
| Yuval H. Levental | 0.0% | N/A | August 2026 |
| Liliana Cerullo | 100.0% | 1.00 | July 2026 |
Examiner distribution
- Median grant ratio
- 66.8%
- Middle 50% of grant ratios
- 27.1%–75.4%
- Median office actions / grant
- 2.08
- Middle 50% of office actions / grant
- 1.77–2.19
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Qi Han | 84.4% | 1.77 | March 2025 Appears inactive |
|---|---|---|---|
| Feng-Tzer Tzeng | 77.9% | 2.04 | May 2026 Potentially inactive |
| Matthew Baker | 72.8% | 2.62 | September 2022 Appears inactive |
| David Kovacek | 64.0% | 2.66 | January 2017 Appears inactive |
| Yi-Sheng Wang | 70.4% | 2.44 | June 2019 Appears inactive |
| Jie Shan | 59.1% | 1.54 | August 2014 Appears inactive |
| Nathaniel J Wilkins | 40.0% | 1.75 | August 2025 Appears inactive |
| Aaron G. Zeller | 83.3% | 1.40 | August 2022 Appears inactive |
| Neel P Karelia | 75.0% | 1.00 | February 2022 Appears inactive |
| Tiana M Young | 50.0% | 1.00 | March 2024 Appears inactive |
| Mark R Hennings | 100.0% | 1.00 | December 2020 Appears inactive |
Based on available public USPTO records; may be incomplete.