Examiner Preston Jay Miller
Grant ratio: 21.6% (7th percentile in Art Unit 3661 among examiners with at least 20 applications). Average office actions per grant: 2.32. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 98888
- Primary art unit
- 3661
- Work group
- 3660
- Technology center
- 3600
- Applications
- 102
- Granted applications
- 22
- Examiner phone
- (703) 756-1582
- Supervisor
- Ramya P Burgess
- Supervisor phone
- (571) 272-6011
Save this analysis
Download this examiner report.
Log in / Sign Up to exportPeer comparisons
| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 37 | 64.4% | 1.79 |
| Group | 454 | 54.1% | 1.86 |
| 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 | 0 | 0.0% |
| 1 OA | 24 | 23.5% |
| 2 OAs | 41 | 40.2% |
| 3 OAs | 22 | 21.6% |
| 4 OAs | 11 | 10.8% |
| 5+ OAs | 4 | 3.9% |
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 |
|---|---|---|---|
| 2024 | 23 | 12 | 52.2% |
| 2025 | 39 | 10 | 25.6% |
| 2026 | 40 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 102 | 1.0% | 4.9% | 90.2% | 2.9% |
| Action 2 | 78 | 1.3% | 0.0% | 96.2% | 1.3% |
| Action 3 | 37 | 0.0% | 0.0% | 97.3% | 2.7% |
| Action 4 | 15 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 5 | 4 | 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
2024: AI examples
0.0%
2025: August memo
1.1%
1.9%
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.