Top Inventors at Ab Ph, Nederman & All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Per Hedlund | 8 |
| 2 | Håkan Karlsson | 5 |
| 3 | Kurt L. Nordin | 4 |
| #4 | Hans Engstrom | 3 |
| #5 | Alf I. S. Jonasson | 3 |
| #6 | Björn Friberg | 2 |
| #7 | Fredrik Bergling | 2 |
| #8 | Jan R. Svensson | 2 |
| #9 | Lennart Strömberg | 2 |
| #10 | Marie Nilsson | 2 |
| #11 | Bill P. P. Nederman | 1 |
| #12 | Curt Persson | 1 |
| #13 | Lars-Goran Johansson | 1 |
| #14 | Lars Karlsson | 1 |
| #15 | Nils I. Troedsson | 1 |
| #16 | Olof Fridolfsson | 1 |
| #17 | Lars M. Sjobeck | 1 |
| #18 | Robert M. Houltz | 1 |
| #19 | Anders Ehrenstråle | 1 |
| #20 | Anders Nilsson | 1 |