Top Inventors at American Meter All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Irwin A. Hicks | 6 |
| 2 | David E. Campbell | 3 |
| 3 | George W. Schneider, Jr. | 3 |
| #4 | Eric T. Kiser | 2 |
| #5 | Helmut W. Hopfe | 2 |
| #6 | James N. Butch | 2 |
| #7 | John Lee Wayt | 2 |
| #8 | Norman Porter | 2 |
| #9 | Randy L. McCullough | 2 |
| #10 | Robert S. Jacobsen | 2 |
| #11 | Timothy J. Stewart | 2 |
| #12 | Wayne Dekock | 2 |
| #13 | William M. Schieber | 2 |
| #14 | Alexander R. Podgers | 2 |
| #15 | Bruce A. Craig | 1 |
| #16 | David F. Kee | 1 |
| #17 | George Schweitzer | 1 |
| #18 | Joseph P. Schroeck | 1 |
| #19 | Kevin P. Hurley | 1 |
| #20 | Patrick Malloy | 1 |
| #21 | Richard H. Schieber | 1 |
| #22 | Roberto Capriotti | 1 |
| #23 | Steven L. Johnson | 1 |
| #24 | Wayne E. Troutman | 1 |
| #25 | William R. Blair | 1 |
| #26 | John J. Barczynski | 1 |
| #27 | William P. Kiriloff | 1 |
| #28 | Allan A. Roberts | 1 |