Top Inventors at B.S.R.D. Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Martin Specht | 4 |
| 2 | Rudolf Meyer | 2 |
| 3 | Rudolph Meyer | 2 |
| #4 | David W. Burke | 1 |
| #5 | Howard Foster | 1 |
| #6 | Ian A. Gordon | 1 |
| #7 | Martin Palliser | 1 |
| #8 | Wolfgang Schneider | 1 |
| #9 | Karel Danicek | 1 |
| #10 | Franz Hainz | 1 |
| #11 | Alan George Smithson | 1 |