Top Inventors at James Howden & Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert R. Wilson | 3 |
| 2 | James Cooper | 2 |
| 3 | Peter Jamieson | 2 |
| #4 | Roy D. Falconer | 2 |
| #5 | William W. White | 2 |
| #6 | George Sanderson | 1 |
| #7 | Gordon R. Ince | 1 |
| #8 | Ian N. MacDonald | 1 |
| #9 | Max Bassett | 1 |
| #10 | Michiel J. Groeneveld | 1 |
| #11 | Robert A. Walker | 1 |
| #12 | Robert Kristian Watson | 1 |
| #13 | Terence Hanson | 1 |
| #14 | William Fraser | 1 |
| #15 | Willibrordus Petrus Maria Van Swaaij | 1 |
| #16 | Jean H. De La Harpe | 1 |
| #17 | Harold Ratcliffe | 1 |
| #18 | Blair McDermid | 1 |
| #19 | Allan Brown | 1 |
| #20 | Albert B. Verver | 1 |
| #21 | Anthony Porter | 1 |