Top Inventors at Environment One All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Clark A. Henry | 15 |
| 2 | Paul J. Daley | 8 |
| 3 | George A. Earle, III | 7 |
| #4 | Adrian Harold Massey | 6 |
| #5 | Andrew P. Sleasman | 6 |
| #6 | David Capano | 4 |
| #7 | Graeme Francis Hisgrove | 4 |
| #8 | Ronald F. Brosnihan | 4 |
| #9 | Robert A. Williams | 4 |
| #10 | Eric F. Cabahug | 3 |
| #11 | James T. Clark | 2 |
| #12 | Jack L. Cooley | 2 |
| #13 | John Koegler | 2 |
| #14 | Richard C. Grace | 2 |
| #15 | Steven D. Kilmartin | 2 |
| #16 | Thomas J. Chenaille | 2 |
| #17 | Cory T. Tubbs | 1 |
| #18 | David L. Fergot | 1 |
| #19 | David T. Middleton, Jr. | 1 |
| #20 | David Michael Smead | 1 |
| #21 | Donald J. Nicoll | 1 |
| #22 | Eric Hess | 1 |
| #23 | George F. Skala | 1 |
| #24 | Jonathan GIBSON | 1 |
| #25 | Keith Abatto | 1 |
| #26 | Kurt Werner | 1 |
| #27 | Mark E. Alexander | 1 |
| #28 | Scott Kennard | 1 |
| #29 | Sharon G. Salvi | 1 |
| #30 | Stephen E. Kodesch | 1 |
| #31 | Steven E. Kodesch | 1 |
| #32 | Thomas R. Baughman | 1 |
| #33 | William J. Antalek | 1 |
| #34 | William R. Schouten | 1 |
| #35 | Paul Zalewski | 1 |
| #36 | George Vorsheim | 1 |
| #37 | Gene A. Rougeux | 1 |
| #38 | Frank W. Van Luik, Jr. | 1 |
| #39 | Elwood L. Morrell, Jr. | 1 |