Top Inventors at Primetals Technologies, Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Stuart Leflay | 2 |
| 2 | Bernard Rossigneux | 1 |
| 3 | Daniel Hague | 1 |
| #4 | Francis Charre | 1 |
| #5 | Nigel Denton | 1 |
| #6 | Paul Mark Geach | 1 |
| #7 | Philip Lawlor | 1 |
| #8 | Philip Round | 1 |
| #9 | Rhodri Evans | 1 |
| #10 | Yves Guillot | 1 |
| #11 | Adrian Hetherington | 1 |