Beat G. Keel

Person

Prior Lake, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mo-Au gold seedlayer in thin film heads
- Patent number 6,125,010
- Issue date Sep 26, 2000
- Seagate Technology LLC
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Machining guide for magnetic recording reproduce heads
- Patent number 6,047,224
- Issue date Apr 4, 2000
- Seagate Techology, Inc.
- Lance E. Stover
- B24 - GRINDING POLISHING
Information Patent Grant
Integrated piezoelectric and thermal asperity transducers for testi...
- Patent number 5,872,311
- Issue date Feb 16, 1999
- Seagate Technology, Inc.
- Mark J. Schaenzer
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrical lap guide wiring configuration
- Patent number 5,816,890
- Issue date Oct 6, 1998
- Seagate Technology, Inc.
- Shanlin X. Hao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making an insulator pattern for thin film head sliders
- Patent number 5,774,975
- Issue date Jul 7, 1998
- Seagate Technology, Inc.
- Kent N. Maffitt
- G11 - INFORMATION STORAGE
Information Patent Grant
Small foot machining guide for recording heads
- Patent number 5,755,612
- Issue date May 26, 1998
- Seagate Technology, Inc.
- Mark J. Schaenzer
- G11 - INFORMATION STORAGE
Information Patent Grant
Lapping guide system, method and article of manufacture
- Patent number 5,738,566
- Issue date Apr 14, 1998
- Seagate Technology, Inc.
- Zhihao Li
- B24 - GRINDING POLISHING
Information Patent Grant
Machining guide method for magnetic recording reproduce heads
- Patent number 5,722,155
- Issue date Mar 3, 1998
- Seagate Technology, Inc.
- Lance E. Stover
- B24 - GRINDING POLISHING
Information Patent Grant
Insulator pattern for thin film head sliders
- Patent number 5,610,783
- Issue date Mar 11, 1997
- Seagate Technology, Inc.
- Kent N. Maffitt
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having core to coil over-voltage protection
- Patent number 5,566,038
- Issue date Oct 15, 1996
- Seagate Technology, Inc.
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Self bucking servo transducer
- Patent number 5,461,528
- Issue date Oct 24, 1995
- Seagate Technology, Inc.
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film head with contoured pole face edges for undershoot reduction
- Patent number 5,406,434
- Issue date Apr 11, 1995
- Seagate Technology, Inc.
- Nurul Amin
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having electrical connection to core
- Patent number 5,402,074
- Issue date Mar 28, 1995
- Seagate Technology, Inc.
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Leading edge undershoot elimination in thin film heads
- Patent number 5,373,624
- Issue date Dec 20, 1994
- Seagate Technology, Inc.
- Ying D. Yan
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielded servo heads with improved passive noise cancellation
- Patent number 5,198,948
- Issue date Mar 30, 1993
- Seagate Technology, Inc.
- Lance E. Stover
- G11 - INFORMATION STORAGE
Information Patent Grant
Leading edge undershoot elimination in thin film heads
- Patent number 5,181,152
- Issue date Jan 19, 1993
- Seagate Technology Inc.
- Ying D. Yan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a thin film head with contoured pole face edges fo...
- Patent number 5,137,750
- Issue date Aug 11, 1992
- Seagate Technology, Inc.
- Nurul Amin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for aligning thin film head pole tips
- Patent number 5,084,957
- Issue date Feb 4, 1992
- Seagate Technology, Inc.
- Nurul Amin
- G11 - INFORMATION STORAGE
Information Patent Grant
Self aligned magnetic poles using sacrificial mask
- Patent number 4,992,901
- Issue date Feb 12, 1991
- Seagate Technology, Inc.
- Beat Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film head with reduced cross section in the core for causing m...
- Patent number 4,819,111
- Issue date Apr 4, 1989
- Magnetic Peripheral Inc.
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Static charge protection for magnetic thin film data transducers
- Patent number 4,800,454
- Issue date Jan 24, 1989
- Magnetic Peripherals Inc.
- Edward L. Schwarz
- G11 - INFORMATION STORAGE
Information Patent Grant
Machining sensor
- Patent number 4,739,562
- Issue date Apr 26, 1988
- Magnetic Peripherals Inc.
- Alan G. Kracke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic head preamplifier/driver
- Patent number 4,523,238
- Issue date Jun 11, 1985
- Control Data Corporation
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for using a machining sensor
- Patent number 4,477,968
- Issue date Oct 23, 1984
- Magnetic Peripherals Inc.
- Alan G. Kracke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deposition process
- Patent number 4,424,271
- Issue date Jan 3, 1984
- Magnetic Peripherals Inc.
- Beat G. Keel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phase locked circuits
- Patent number 4,005,479
- Issue date Jan 25, 1977
- Control Data Corporation
- Roger Hunnicutt
- G11 - INFORMATION STORAGE

Beat G. Keel

Person

Patents Grantslast 30 patents

Mo-Au gold seedlayer in thin film heads

Machining guide for magnetic recording reproduce heads

Integrated piezoelectric and thermal asperity transducers for testi...

Electrical lap guide wiring configuration

Method of making an insulator pattern for thin film head sliders

Small foot machining guide for recording heads

Lapping guide system, method and article of manufacture

Machining guide method for magnetic recording reproduce heads

Insulator pattern for thin film head sliders

Thin film magnetic head having core to coil over-voltage protection

Self bucking servo transducer

Thin film head with contoured pole face edges for undershoot reduction

Thin film magnetic head having electrical connection to core

Leading edge undershoot elimination in thin film heads

Shielded servo heads with improved passive noise cancellation

Leading edge undershoot elimination in thin film heads

Method of making a thin film head with contoured pole face edges fo...

Method for aligning thin film head pole tips

Self aligned magnetic poles using sacrificial mask

Thin film head with reduced cross section in the core for causing m...

Static charge protection for magnetic thin film data transducers

Machining sensor

Magnetic head preamplifier/driver

Method for using a machining sensor

Deposition process

Phase locked circuits