Top Inventors at Vacuumatic Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | George W. Day | 3 |
| 2 | Edward William Colvill | 2 |
| 3 | Geoffrey Alan Giles | 1 |
| #4 | Kenneth G. Dalby | 1 |
| #5 | Keith J. Latham | 1 |
| #6 | Michael John Cooper | 1 |
| #7 | Peter William Sevenoaks | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | George W. Day | 3 |
| 2 | Edward William Colvill | 2 |
| 3 | Geoffrey Alan Giles | 1 |
| #4 | Kenneth G. Dalby | 1 |
| #5 | Keith J. Latham | 1 |
| #6 | Michael John Cooper | 1 |
| #7 | Peter William Sevenoaks | 1 |