Examiner Jessica Byun
Grant ratio: 20.0% (17th percentile in Art Unit 3643 among examiners with at least 20 applications). Average office actions per grant: 2.69. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 96635
- Primary art unit
- 3643
- Work group
- 3640
- Technology center
- 3600
- Applications
- 145
- Granted applications
- 29
- Examiner phone
- (571) 272-3212
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 29 | 41.9% | 2.10 |
| Group | 281 | 52.9% | 1.75 |
| Tech Center | 2,381 | 46.2% | 2.12 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 3 | 2.1% |
| 1 OA | 51 | 35.2% |
| 2 OAs | 46 | 31.7% |
| 3 OAs | 18 | 12.4% |
| 4 OAs | 17 | 11.7% |
| 5+ OAs | 10 | 6.9% |
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 |
|---|---|---|---|
| 2021 | 2 | 0 | 0.0% |
| 2022 | 20 | 1 | 5.0% |
| 2023 | 20 | 6 | 30.0% |
| 2024 | 37 | 17 | 45.9% |
| 2025 | 33 | 5 | 15.2% |
| 2026 | 33 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 142 | 0.0% | 7.7% | 89.4% | 2.1% |
| Action 2 | 91 | 0.0% | 7.7% | 87.9% | 2.2% |
| Action 3 | 45 | 0.0% | 6.7% | 91.1% | 2.2% |
| Action 4 | 27 | 0.0% | 0.0% | 96.3% | 3.7% |
| Action 5 | 10 | 0.0% | 0.0% | 90.0% | 0.0% |
| Action 6 | 7 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 7 | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 9 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 10 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 11 | 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%
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.