Top Inventors at Construction Tools Pc Ab All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Graham Frank Barnes | 4 |
| 2 | Ian David Coles | 4 |
| 3 | Anders Lundgren | 4 |
| #4 | Magnus Karlsson | 3 |
| #5 | Paul Anthony Goater | 3 |
| #6 | Johan Bram | 2 |
| #7 | Matthew J. WILSON | 2 |
| #8 | Olof Östensson | 2 |
| #9 | Roger Frank Duckworth | 2 |
| #10 | Daniel Gustafsson | 1 |
| #11 | Per Gustafsson | 1 |
| #12 | Robert Ivertsson | 1 |
| #13 | Torkel Danielsson | 1 |