Proterial Ltd
ProterialActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPH098509A | Lumped constant type isolator | Expired / Lapsed | 1995-06-23 | — | 0 | Details |
| EP0258609A2 | Permanent magnet with good thermal stability | Expired / Lapsed | 1987-07-22 | — | 7 | Details |
| JPS614203A | Co radical amorphous magnetic core and heat treating method… | Expired / Lapsed | 1984-06-19 | — | 0 | Details |
| EP0125347A2 | Isotropic magnets and process for producing same | Expired / Lapsed | 1983-12-30 | — | 52 | Details |
| JPS6077960A | Permanent magnet and its manufacture | Expired / Lapsed | 1983-10-03 | — | 0 | Details |
| US7697518B1 | Integrated search engine devices and methods of updating sa… | Expired / Lapsed | 2006-09-15 | 2010-04-13 | 7 | Details |
| US5611871A | Method of producing nanocrystalline alloy having high perme… | Expired / Lapsed | 1995-07-19 | 1997-03-18 | 7 | Details |
| US4881989A | Fe-base soft magnetic alloy and method of producing same | Expired / Lapsed | 1987-10-01 | 1989-11-21 | 29 | Details |
| US4835640A | Magnetic head having a stabilized zirconia slider | Expired / Lapsed | 1987-11-19 | 1989-05-30 | 9 | Details |
| US4774130A | Magnetic recording medium | Expired / Lapsed | 1985-12-30 | 1988-09-27 | 19 | Details |
| US4773950A | Permanent magnet | Expired / Lapsed | 1983-09-15 | 1988-09-27 | 28 | Details |
| US4770723A | Magnetic materials and permanent magnets | Expired / Lapsed | 1987-02-10 | 1988-09-13 | 43 | Details |
| US4608293A | Composite substrate for a thin-film magnetic head | Expired / Lapsed | 1983-03-02 | 1986-08-26 | 6 | Details |
| US4581080A | Magnetic head alloy material and method of producing the sa… | Expired / Lapsed | 1984-06-12 | 1986-04-08 | 9 | Details |
| US4547758A | Cylindrical permanent magnet and method of manufacturing | Expired / Lapsed | 1982-12-02 | 1985-10-15 | 7 | Details |
| US4407776A | Shape memory alloys | Expired / Lapsed | 1982-03-22 | 1983-10-04 | 8 | Details |
| US4269899A | Surface hafnium-titanium carbide coated hard alloy and meth… | Expired / Lapsed | 1979-07-02 | 1981-05-26 | 27 | Details |