Group 3670: Wells, Earth Boring/Moving, Mining, Harvesters, Bridges, Roads, and Petroleum
Art units in this work group.
- Active examiners
- 169
- Grant ratio
- 68.7%
- Average office actions per grant
- 1.83
Art units
| Art Unit 3671 | 31 | 69.2% | 1.61 |
|---|---|---|---|
| Art Unit 3672 | 30 | 75.9% | 1.83 |
| Art Unit 3673 | 32 | 59.3% | 1.81 |
| Art Unit 3674 | 33 | 72.4% | 1.97 |
| Art Unit 3675 | 28 | 65.9% | 2.02 |
| Art Unit 3676 | 29 | 75.2% | 1.82 |
| Art Unit 3677 | 19 | 64.8% | 1.71 |
| Art Unit 3678 | 23 | 70.1% | 1.92 |
| Art Unit 3679 | 29 | 66.5% | 1.93 |
Examiner distribution
- Median grant ratio
- 65.3%
- Middle 50% of grant ratios
- 54.3%–74.0%
- Median office actions / grant
- 1.90
- Middle 50% of office actions / grant
- 1.63–2.16
Active examiners with at least 20 applications.
Based on available public USPTO records; may be incomplete.