Examiner Jane S. Yoon
Grant ratio: 51.8% (50th percentile in Art Unit 3765 among examiners with at least 20 applications). Average office actions per grant: 1.61. Most common rejection type: §103.
Recently active
Last office action in data: July 2026
Examiner record
- Examiner ID
- 86849
- Primary art unit
- 3765
- Work group
- 3760
- Technology center
- 3700
- Applications
- 197
- Granted applications
- 102
- Examiner phone
- (571) 270-1403
- Supervisor
- Ian Simmons
- Supervisor phone
- (571) 272-2658
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 31 | 47.5% | 1.96 |
| Group | 384 | 48.9% | 2.11 |
| Tech Center | 2,671 | 48.4% | 2.01 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 118 | 59.9% |
| 2 OAs | 50 | 25.4% |
| 3 OAs | 21 | 10.7% |
| 4 OAs | 7 | 3.6% |
| 5+ OAs | 1 | 0.5% |
Each application is counted once. “5+” includes all higher counts.
Grant history
Recent ratios may be lower while applications remain pending.
Yearly counts
| Year | Applications | Grants | Grant rate |
|---|---|---|---|
| 2009 | 23 | 4 | 17.4% |
| 2010 | 45 | 10 | 22.2% |
| 2011 | 30 | 13 | 43.3% |
| 2012 | 21 | 9 | 42.9% |
| 2022 | 2 | 2 | 100.0% |
| 2023 | 27 | 24 | 88.9% |
| 2024 | 36 | 35 | 97.2% |
| 2025 | 9 | 5 | 55.6% |
| 2026 | 4 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 197 | 0.0% | 12.7% | 53.3% | 28.9% |
| Action 2 | 79 | 0.0% | 15.2% | 65.8% | 19.0% |
| Action 3 | 29 | 0.0% | 6.9% | 82.8% | 10.3% |
| Action 4 | 8 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 5 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 6 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
Section 101 rejections
Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.
By year
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
2024: AI examples
0.0%
2025: August memo
0.0%
0.0%
Each bar is the percentage of office actions with a §101 rejection.
PTAB appeals
No PTAB decisions could be matched to this examiner.
Older and transferred applications may not have a reliable examiner match. Data through Aug. 27, 2026.