Top Inventors at Waste Management All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Gary R. Hater | 7 |
| 2 | Roger B. Green | 5 |
| 3 | John A. Barbush | 3 |
| #4 | Richard T. Williams | 3 |
| #5 | Edward H. Wysocki | 2 |
| #6 | Gary Fisher | 2 |
| #7 | Richard N. Barr | 2 |
| #8 | Chad A. Abell | 1 |
| #9 | Dale Courtney | 1 |
| #10 | Daniel V. Vanderslice | 1 |
| #11 | Dirk C. Kann | 1 |
| #12 | Gerard Hamblin | 1 |
| #13 | Gordon Layton | 1 |
| #14 | Howard A. Schmidt | 1 |
| #15 | James L. Loveland | 1 |
| #16 | Jeffrey Harris | 1 |
| #17 | Kevin M. Mieczkowski | 1 |
| #18 | Matthew C. Smith | 1 |
| #19 | Michael V. Caldwell | 1 |
| #20 | Paul W. Barnes | 1 |
| #21 | Raymond Seegers | 1 |
| #22 | Steve Meyer | 1 |
| #23 | Virgil L. Collins | 1 |
| #24 | Wilfred J. Acosta | 1 |
| #25 | William H. Johnson | 1 |
| #26 | Irving Handler | 1 |
| #27 | Patrick M. Woodhull | 1 |
| #28 | Douglas E. Jerger | 1 |
| #29 | Ved P. Khatri | 1 |