Examiner William R Korzuch
Examiner William R Korzuch appears to be very difficult relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 0.0% and their rejection profile is dominated by ยง103.
Difficulty vs AU
Very Hard
Difficulty vs Group
Very Hard
Difficulty vs TC
Very Hard
Difficulty vs USPTO
Very Hard
Average OA / Grant
N/A
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Examiner Details
- Observed Examiner Years
- 18 years (2009-2026)
- Phone
- (571) 272-7589
- Predicted Supervisor
- N/A
- Supervisor Phone
- N/A
- Tech Center
- 2400 - Computer Networks, Multiplex, Cable and Cryptography/Security
- Group
- 2490 - Cryptography and Cybersecurity
Metrics
- Applications Evaluated
- 6
- Granted Applications
- 0
- Non-Granted Applications
- 6
- Avg OA / Grant
- N/A
- Last OA Observed
- February 2026 (3 months ago)
Context Comparison
| Scope | Examiners | Lifetime Grant Ratio | Avg OA / Grant |
|---|---|---|---|
| This Examiner | 1 | 0.0% | N/A |
| Art Unit | 27 | 62.4% | 2.40 |
| Group | 195 | 62.9% | 2.06 |
| Tech Center | 1,727 | 60.4% | 2.14 |
| 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 2009; examiner may not yet have been active in the available dataset. | |||
| 2009 | 1 | 0 | 0.0% |
| No observed data for 2010-2024. | |||
| 2025 | 3 | 0 | 0.0% |
| 2026 | 2 | 0 | 0.0% |
0 family-cache-validated grants; 0 OA-only grant signals.
Rejection Timeline
| OA # | Office Actions | § 101 Percentage | § 102 Percentage | § 103 Percentage | § 112 Percentage |
|---|---|---|---|---|---|
| 1 | 2 | 0.0% | 50.0% | 50.0% | 0.0% |
| 2 | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
| 3 | 3 | 0.0% | 0.0% | 66.7% | 0.0% |
| 4 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |