Examiner Jackie Liang
Grant ratio: 0.0% (2nd percentile in Art Unit 1726 among examiners with at least 20 applications). Most common rejection type: §103.
Recently active
Last office action in data: October 2026
Examiner record
- Examiner ID
- 101549
- Primary art unit
- 1726
- Work group
- 1720
- Technology center
- 1700
- Applications
- 40
- Granted applications
- 0
- Examiner phone
- (571) 272-0880
- Supervisor
- Jeffrey T. Barton
- Supervisor phone
- (571) 272-1307
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 33 | 39.5% | 2.54 |
| Group | 274 | 44.1% | 2.20 |
| Tech Center | 1,816 | 43.3% | 2.14 |
| USPTO | 16,620 | 51.8% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 24 | 60.0% |
| 2 OAs | 16 | 40.0% |
| 3 OAs | 0 | 0.0% |
| 4 OAs | 0 | 0.0% |
| 5+ OAs | 0 | 0.0% |
Each application is counted once. “5+” includes all higher counts.
Grant history
Yearly counts
| Year | Applications | Grants | Grant rate |
|---|---|---|---|
| 2026 | 40 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 40 | 0.0% | 12.5% | 80.0% | 7.5% |
| Action 2 | 16 | 0.0% | 12.5% | 81.3% | 0.0% |
Section 101 rejections
Last 3 years: 2023-10-23–2026-10-23. All years includes every dated office action in the data.
By year
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 Oct. 30, 2026.