Examiner Charles Craver
Examiner Charles Craver appears to be very difficult relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 39.1%, they average 2.49 office actions per granted patent, and their rejection profile is dominated by ยง103.
Difficulty vs AU
About Average
Difficulty vs Group
Very Hard
Difficulty vs TC
Very Hard
Difficulty vs USPTO
Very Hard
Average OA / Grant
2.49
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Examiner Details
- Observed Examiner Years
- 12 years (2015-2026)
- Phone
- (571) 272-7849
- Predicted Supervisor
- N/A
- Supervisor Phone
- N/A
- Tech Center
- 3900 - Reexam and Abandonment
- Group
- 3990 - 3990
Metrics
- Applications Evaluated
- 115
- Granted Applications
- 45
- Non-Granted Applications
- 70
- Avg OA / Grant
- 2.49
- Last OA Observed
- June 2026 (1 months ago)
- Art Units Seen
- 3992
- Work Groups Seen
Context Comparison
| Scope | Examiners | Lifetime Grant Ratio | Avg OA / Grant |
|---|---|---|---|
| This Examiner | 1 | 39.1% | 2.49 |
| Art Unit | 37 | 49.2% | 2.52 |
| Group | 70 | 56.8% | 2.28 |
| Tech Center | 68 | 56.3% | 2.30 |
| USPTO | 16,347 | 53.5% | 1.98 |
Grant Timeline
Shaded region marks the last two observed years, where grant outcomes may lag due to recency.
| Year | Applications | Granted | Grant Rate |
|---|---|---|---|
| No observed data before 2015; examiner may not yet have been active in the available dataset. | |||
| 2015 | 3 | 1 | 33.3% |
| 2016 | 4 | 2 | 50.0% |
| 2017 | 4 | 2 | 50.0% |
| 2018 | 6 | 5 | 83.3% |
| 2019 | 10 | 7 | 70.0% |
| 2020 | 13 | 5 | 38.5% |
| 2021 | 4 | 2 | 50.0% |
| 2022 | 9 | 4 | 44.4% |
| 2023 | 11 | 2 | 18.2% |
| 2024 | 11 | 10 | 90.9% |
| 2025 | 14 | 5 | 35.7% |
| 2026 | 26 | 0 | 0.0% |
45 family-cache-validated grants; 0 OA-only grant signals.
Rejection Timeline
| OA # | Office Actions | § 101 Percentage | § 102 Percentage | § 103 Percentage | § 112 Percentage |
|---|---|---|---|---|---|
| 1 | 109 | 0.0% | 7.3% | 56.9% | 3.7% |
| 2 | 68 | 0.0% | 11.8% | 38.2% | 16.2% |
| 3 | 34 | 0.0% | 11.8% | 55.9% | 8.8% |
| 4 | 22 | 0.0% | 9.1% | 50.0% | 4.5% |
| 5 | 12 | 0.0% | 0.0% | 66.7% | 8.3% |
| 6 | 8 | 0.0% | 12.5% | 62.5% | 0.0% |
| 7 | 6 | 0.0% | 0.0% | 100.0% | 0.0% |
| 8 | 4 | 0.0% | 0.0% | 75.0% | 25.0% |
| 9 | 4 | 0.0% | 0.0% | 100.0% | 0.0% |
| 10 | 3 | 0.0% | 33.3% | 66.7% | 0.0% |