Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278588 | Magnetoresistive magnetic field sensor | — | 2001-08-21 |
| 6266217 | Magnetic head having an anti-ferromagnetic oxide layer between a flux guide and a magneto-resistive sensor | Pieter Jan Van Der Zaag | 2001-07-24 |
| 6238731 | Method of manufacturing a magnetic head | Pieter Jan Van Der Zaag, Wiepke Folkerts, Lambertus Postma, Ronald M. Wolf, Johannes F. M. Cillessen | 2001-05-29 |
| 6233126 | Thin film magnetic head having low magnetic permeability layer, and method of manufacturing the magnetic head | Pieter Jan Van Der Zaag, Harald van Kampen | 2001-05-15 |
| 6205007 | Thin-film magnetic head and method of manufacturing the magnetic head | Pieter Jan Van Der Zaag, Wiepke Folkerts, Lambertus Postma, Ronald M. Wolf, Johannes F. M. Cillessen | 2001-03-20 |
| 6110539 | Methods for creating a magnetically permeable film | Pascal J. H. Bloemen | 2000-08-29 |
| 5984745 | Method of manufacturing a magnetic device | Marinus L. A. Vrinten, Andre A. Verhulst, Casper Smit | 1999-11-16 |
| 5973889 | Single-channel magnetic head with magnetoresistive element in series with electrically conducting magnetic elements | — | 1999-10-26 |
| 5933298 | System comprising a magnetic head, measuring device and a current device | Lambertus Postma, Gerardus H. J. Somers | 1999-08-03 |
| 5914838 | Magnetic head with magnetoresistive sensor, and scanning device provided with the magnetic head | Pieter Jan Van Der Zaag | 1999-06-22 |
| 5726964 | Scanning head including a magneto-optical element and scanning device including the scanning head | Hans Willem Van Kesteren | 1998-03-10 |
| 5600297 | Magnetic field sensor | Martinus A. M. Gijs, Jacques Kools, Reinder Coehoorn, Wiepke Folkerts | 1997-02-04 |
| 5531016 | Method of manufacturing a thin-film magnetic head | Lambertus Postma, Henricus G. R. Maas, Jan Haisma, Gerardus H. J. Somers | 1996-07-02 |
| 5513057 | Magnetic head with wear resistant layer having alignment mark, and magnetic head unit incorporating same | Victor Zieren, Mathijs De Jongh, Arnold Broese Van Groenou | 1996-04-30 |
| 5483735 | Method of manufacturing a thin-film magnetic head | Lambertus Postma, Jan Haisma, Gerardus H. J. Somers | 1996-01-16 |
| 5301418 | Method of manufacturing a magnetic head | Franciscus W. A. Dirne, Adrianus P. Severijns, Jacobus Bernardus Giesbers | 1994-04-12 |
| 5270895 | Combined read/write thin-film magnetic head with composite shared flux guide | Franciscus A. Pronk | 1993-12-14 |
| 5258883 | Thin-film magnetic head | — | 1993-11-02 |
| 5241439 | Combined read/write thin film magnetic head with two pairs of flux guides | P. Michalek, Victor Zieren, Gerardus H. J. Somers | 1993-08-31 |
| 5210668 | Magnetic head having soft-magnetic material cladded core limb faces | Cornelis W. M. P. Sillen, Franciscus W. A. Dirne, Wolfgang Binder-Krieglstein, Ulrich Traxlmayr | 1993-05-11 |
| 5153798 | Magnetic head including a core having a non-magnetic gap | Victor Zieren | 1992-10-06 |
| 5105323 | Anistropic magnetic layer for reducing the signal to noise ratio between a magnetic head and a moveable information carrier | — | 1992-04-14 |
| 5097243 | Thin-film transformer utilizing superconductive components | Victor Zieren | 1992-03-17 |
| 4996621 | Superconducting device for reading information from a magnetic recording medium | Victor Zieren, Ulrich E. Enz, Willem F. Druyvesteyn | 1991-02-26 |
| 4937227 | Thin-film magnetic head including an inductive transducing element | Ulrich E. Enz, Victor Zieren | 1990-06-26 |