Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11270840 | Magnet production | Allan Walton, Oliver Peter Brooks | 2022-03-08 |
| 9663843 | Magnet recycling | Allan Walton, John D. Speight | 2017-05-30 |
| 8734714 | Magnet recycling | Andrew Williams, Allan Walton, John D. Speight | 2014-05-27 |
| 6399146 | Method of applying a corrosion-resistant coating | John D. Speight | 2002-06-04 |
| 6352597 | Method for producing a magnetic alloy powder | Oliver Gutfleisch, Michael Kubis, Axel Handstein, Bernhard Gebel, Karl-Hartmut Mueller +1 more | 2002-03-05 |
| 6165643 | Hydrogen storage materials | Mark Laurence Doyle, Allin S. Pratt, David Benjamin Willey | 2000-12-26 |
| 5858265 | Hexaferrite materials | Abolghasem Ataie, Clive B. Ponton | 1999-01-12 |
| 5382304 | Ferromagnetic materials | Brian Cockayne, William R. MacEwan, Nigel Smith | 1995-01-17 |
| 5114669 | Ferromagnetic materials | Brian Cockayne, William R. MacEwan, Nigel Smith | 1992-05-19 |
| 5069713 | Permanent magnets and method of making | Syed H. Safi | 1991-12-03 |
| 4674379 | Biased power feed device having means to reduce bias during adjustment | — | 1987-06-23 |
| 4576640 | Hydrogen storage material | Malcolm Wootton | 1986-03-18 |
| 4528881 | Biased power feed device having means to reduce bias during adjustment | — | 1985-07-16 |