Leif Stefan Kirschenbaum

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Probabilistic switching determination for electrical devices
- Patent number 8,825,442
- Issue date Sep 2, 2014
- Grandis Inc.
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write transducer
- Patent number 8,004,792
- Issue date Aug 23, 2011
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recording head with multiple planes of transducer arrays
- Patent number 7,551,393
- Issue date Jun 23, 2009
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Planar servo format verifier head
- Patent number 7,119,976
- Issue date Oct 10, 2006
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Characteristic measurement of an actuation drive coil and associate...
- Patent number 7,092,196
- Issue date Aug 15, 2006
- International Business Machines Corporation
- James H. Eaton
- G11 - INFORMATION STORAGE
Information Patent Grant
Utilization of tape head electronic lapping guides (ELG's) as servo...
- Patent number 7,016,143
- Issue date Mar 21, 2006
- International Business Machines Corporation
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for testing integrity of electrical connection of a flat cab...
- Patent number 6,995,318
- Issue date Feb 7, 2006
- International Business Machines Corporation
- Leif Stefan Kirschenbaum
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic flux closure layer for laminated magnetic shields of magne...
- Patent number 6,922,317
- Issue date Jul 26, 2005
- International Business Machines Corporation
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NON-SPECULAR FOLDING MIRROR AND A SYSTEM OF USING THE SAME
- Publication number 20090122278
- Publication date May 14, 2009
- TEXAS INSTRUMENTS INCORPORATED
- Leif Stefan Kirschenbaum
- G02 - OPTICS
Information Patent Application
MAGNETIC WRITE TRANSDUCER
- Publication number 20080253022
- Publication date Oct 16, 2008
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
Planar servo format verifier head
- Publication number 20060152851
- Publication date Jul 13, 2006
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
Tape recording head with multiple planes of transducer arrays
- Publication number 20060039082
- Publication date Feb 23, 2006
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
UTILIZATION OF TAPE HEAD ELECTRONIC LAPPING GUIDES (ELG'S) AS SERVO...
- Publication number 20060007579
- Publication date Jan 12, 2006
- International Business Machines.
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE
Information Patent Application
Characteristic measurement of an actuation drive coil and associate...
- Publication number 20050285589
- Publication date Dec 29, 2005
- International Business Machines.
- James H. Eaton
- G11 - INFORMATION STORAGE
Information Patent Application
Method for testing integrity of electrical connection of a flat cab...
- Publication number 20050057262
- Publication date Mar 17, 2005
- International Business Machines.
- Leif Stefan Kirschenbaum
- G01 - MEASURING TESTING
Information Patent Application
Magnetic flux closure layer for laminated magnetic shields of magne...
- Publication number 20040136119
- Publication date Jul 15, 2004
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE

Leif Stefan Kirschenbaum

Person

Patents Grantslast 30 patents

Probabilistic switching determination for electrical devices

Magnetic write transducer

Tape recording head with multiple planes of transducer arrays

Planar servo format verifier head

Characteristic measurement of an actuation drive coil and associate...

Utilization of tape head electronic lapping guides (ELG's) as servo...

Method for testing integrity of electrical connection of a flat cab...

Magnetic flux closure layer for laminated magnetic shields of magne...

Patents Applicationslast 30 patents

NON-SPECULAR FOLDING MIRROR AND A SYSTEM OF USING THE SAME

MAGNETIC WRITE TRANSDUCER

Planar servo format verifier head

Tape recording head with multiple planes of transducer arrays

UTILIZATION OF TAPE HEAD ELECTRONIC LAPPING GUIDES (ELG'S) AS SERVO...

Characteristic measurement of an actuation drive coil and associate...

Method for testing integrity of electrical connection of a flat cab...

Magnetic flux closure layer for laminated magnetic shields of magne...