Top Inventors at Spencer Wright Induatries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Harold B. Bardsley | 18 |
| 2 | Ian Slattery | 17 |
| 3 | Arthur F. Bagnall | 10 |
| #4 | Gary L. Ingram | 9 |
| #5 | Ian Beverly | 8 |
| #6 | Herbert B. Price | 5 |
| #7 | William H. Satterfield | 4 |
| #8 | Billy E. Inman | 3 |
| #9 | H. Brian Bardsley | 3 |
| #10 | Neale Bennett | 3 |
| #11 | R. Warren Aldridge, Jr. | 3 |
| #12 | Rufus W. Aldridge, Jr. | 3 |
| #13 | Edward C. Lear | 2 |
| #14 | Gary Crossley | 2 |
| #15 | Jimmie D. Scott | 2 |
| #16 | Philip Crossley | 2 |
| #17 | Robert T. Crumbliss | 2 |
| #18 | Ronald Parsons | 2 |
| #19 | Wheeler E. Phillips | 2 |
| #20 | Alan Reid | 2 |
| #21 | Bobby L. Wilson | 1 |
| #22 | Brian J. Mosby | 1 |
| #23 | Brian Walton | 1 |
| #24 | Frank Shanley | 1 |
| #25 | Gray L. Ingram | 1 |
| #26 | Ian Beverley | 1 |
| #27 | Ian Corson | 1 |
| #28 | J. Robert Jones | 1 |
| #29 | Jackie Lamar Dean | 1 |
| #30 | James Stoker | 1 |
| #31 | Jack G. Workman | 1 |
| #32 | John M. Barlow | 1 |
| #33 | John C. Powell | 1 |
| #34 | Kim K. Amos | 1 |
| #35 | Paul E. Jolley | 1 |
| #36 | Richard Prichard | 1 |
| #37 | Arthur F. Bagnell | 1 |
| #38 | Aubrey H. Biggs | 1 |
| #39 | Harry Priestley | 1 |
| #40 | Anthony Richard Pratt | 1 |