Top Inventors at Methane Drainage Ventures All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Walter L. Richards | 8 |
| 2 | Barry W. Pauley | 2 |
| 3 | George N. Aul | 2 |
| #4 | Roger L. Henderson | 2 |
| #5 | Carel J. H. Brest van Kempen | 1 |
| #6 | Robert M. Sweet | 1 |
| #7 | Amber C. Davidson | 1 |
| #8 | Anil Mahyera | 1 |