BK

Beat G. Keel

ST Seagate Technology: 19 patents #278 of 4,626Top 7%
MP Magnetic Peripherals: 5 patents #7 of 149Top 5%
CD Control Data: 1 patents #56 of 192Top 30%
Overall (All Time): #165,892 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6125010 Mo-Au gold seedlayer in thin film heads Frank Edgar Stageberg 2000-09-26
6047224 Machining guide for magnetic recording reproduce heads Lance E. Stover, Shanlin Hao 2000-04-04
5872311 Integrated piezoelectric and thermal asperity transducers for testing disc media in high performance disc drives Mark J. Schaenzer, Zine-Eddine Boutaghou, Subrahmanyan Nagarajan 1999-02-16
5816890 Electrical lap guide wiring configuration Shanlin Hao, Lance E. Stover 1998-10-06
5774975 Method of making an insulator pattern for thin film head sliders Kent N. Maffitt 1998-07-07
5755612 Small foot machining guide for recording heads Mark J. Schaenzer, Lance E. Stover, Shanlin Hao 1998-05-26
5738566 Lapping guide system, method and article of manufacture Zhihao Li, Ganesan Doraisami 1998-04-14
5722155 Machining guide method for magnetic recording reproduce heads Lance E. Stover, Shanlin Hao 1998-03-03
5610783 Insulator pattern for thin film head sliders Kent N. Maffitt 1997-03-11
5566038 Thin film magnetic head having core to coil over-voltage protection Brian G. Ehalt, Raymond W. Knight 1996-10-15
5461528 Self bucking servo transducer Gale A. Jallen, Paul A. Jallen, Lance E. Stover, Halden W. Larson 1995-10-24
5406434 Thin film head with contoured pole face edges for undershoot reduction Nurul Amin, John Bortins, Ying D. Yan, Nathan Curland, Tim Madsen 1995-04-11
5402074 Thin film magnetic head having electrical connection to core Brian G. Ehalt 1995-03-28
5373624 Leading edge undershoot elimination in thin film heads Ying D. Yan, John Bortins, Nurul Amin 1994-12-20
5198948 Shielded servo heads with improved passive noise cancellation Lance E. Stover, John Bortins, Gerald L. Weispfenning 1993-03-30
5181152 Leading edge undershoot elimination in thin film heads Ying D. Yan, John Bortins, Nurul Amin 1993-01-19
5137750 Method of making a thin film head with contoured pole face edges for undershoot reduction Nurul Amin, John Bortins, Ying D. Yan, Nathan Curland, Tim Madsen 1992-08-11
5084957 Method for aligning thin film head pole tips Nurul Amin, John Bortins, Ying D. Yan 1992-02-04
4992901 Self aligned magnetic poles using sacrificial mask Arthur Calderon, Simon Liao 1991-02-12
4819111 Thin film head with reduced cross section in the core for causing magnetic saturation in the leading leg's throat area Tuan P. Tran, Gene Patrick Bonnie, Edward L. Schwarz 1989-04-04
4800454 Static charge protection for magnetic thin film data transducers Edward L. Schwarz 1989-01-24
4739562 Machining sensor Alan G. Kracke, Tuan P. Tran 1988-04-26
4523238 Magnetic head preamplifier/driver Robert W. Johnson 1985-06-11
4477968 Method for using a machining sensor Alan G. Kracke, Tuan P. Tran 1984-10-23
4424271 Deposition process Tuan P. Tran, Mara M. Koller, Larry D. Zimmerman, Patrick C. Darst 1984-01-03