Examiner Corey Hall
Examiner Corey Hall appears to be about average relative to their peer examiners. Their lifetime grant ratio is 20.3%, they average 1.96 office actions per granted patent, and their rejection profile is dominated by ยง103.
Difficulty vs AU
Very Hard
Difficulty vs Group
Very Hard
Difficulty vs TC
About Average
Difficulty vs USPTO
About Average
Average OA / Grant
1.96
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Examiner Details
- Observed Examiner Years
- 5 years (2008-2012)
- Tech Center
- 3700 - Mechanical Engineering, Manufacturing and Products
- Group
- 3740 - Thermal and Combustion Technology, Motive and Fluid Power Systems
Metrics
- Applications Evaluated
- 123
- Granted Applications
- 25
- Non-Granted Applications
- 98
- Avg OA / Grant
- 1.96
- Last OA Observed
- April 2012 (167 months ago)
- Art Units Seen
- 3743
Context Comparison
| Scope | Examiners | Lifetime Grant Ratio | Avg OA / Grant |
|---|---|---|---|
| This Examiner | 1 | 20.3% | 1.96 |
| Art Unit | 21 | 37.0% | 1.78 |
| Group | 447 | 58.2% | 1.86 |
| Tech Center | 2,632 | 49.9% | 2.01 |
| USPTO | 16,116 | 54.8% | 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 2008; examiner may not yet have been active in the available dataset. | |||
| 2008 | 4 | 1 | 25.0% |
| 2009 | 46 | 6 | 13.0% |
| 2010 | 41 | 9 | 22.0% |
| 2011 | 31 | 8 | 25.8% |
| 2012 | 1 | 1 | 100.0% |
| No observed data after 2012; examiner may have gone inactive or moved out of examining work. | |||
25 family-cache-validated grants; 0 OA-only grant signals.
Rejection Timeline
| OA # | Office Actions | § 101 Percentage | § 102 Percentage | § 103 Percentage | § 112 Percentage |
|---|---|---|---|---|---|
| 1 | 123 | 0.0% | 6.5% | 89.4% | 1.6% |
| 2 | 63 | 0.0% | 1.6% | 96.8% | 1.6% |
| 3 | 17 | 0.0% | 0.0% | 88.2% | 5.9% |
| 4 | 7 | 0.0% | 0.0% | 85.7% | 0.0% |
| 5 | 3 | 0.0% | 0.0% | 100.0% | 0.0% |