Top Inventors at Ab Astra All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Carl Magnus Olof Dahlback | 4 |
| 2 | Eva Trofast | 4 |
| 3 | Jan Andersson | 4 |
| #4 | Kjell Backstrom | 4 |
| #5 | Kjell I. L. Wetterlin | 4 |
| #6 | Peter Edman | 4 |
| #7 | Ann Charlotte Birgit Johansson | 4 |
| #8 | Hans Jagfeldt | 3 |
| #9 | Jan Karlsson | 3 |
| #10 | Carin Widerstrom | 2 |
| #11 | Arne Eek | 2 |
| #12 | Elna Berg | 1 |
| #13 | Kenneth Andersson | 1 |
| #14 | Lars-Erik Andersson | 1 |
| #15 | Nils B. Nilson | 1 |
| #16 | Nils-Ake W. Ternerot | 1 |
| #17 | Tore Anders Kers | 1 |
| #18 | Hans Jagfaldt | 1 |
| #19 | Anders T. Kers | 1 |