Cain; William C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cain; William C..The latest application filed is for "hard disk drive for perpendicular recording with transducer having submicron gap between pole tips".

Company Profile

0.21.3

Cain; William C. - Foothill Ranch CA
Cain; William C. - San Jose CA
Cain; William C. - West Mifflin PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Disk drive using non-volatile cache when garbage collecting log structured writes Grant 9,563,397 - Stoev , et al. February 7, 2	2017-02-07
Hybrid drive converting non-volatile semiconductor memory to read only based on life remaining Grant 9,146,875 - Boyle , et al. September 29, 2	2015-09-29
Hybrid drive writing copy of data to disk when non-volatile semiconductor memory nears end of life Grant 8,825,977 - Syu , et al. September 2, 2	2014-09-02
Hybrid drive comprising write cache spanning non-volatile semiconductor memory and disk Grant 8,639,872 - Boyle , et al. January 28, 2	2014-01-28
Peripheral data storage system with multi-state user display Grant 7,302,501 - Cain , et al. November 27, 2	2007-11-27
Performing backup operations to peripheral data storage systems Grant 7,302,579 - Cain , et al. November 27, 2	2007-11-27
Switching interfaces in external disk drives Grant 7,237,054 - Cain , et al. June 26, 2	2007-06-26
Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips Grant 7,095,585 - Payne , et al. August 22, 2	2006-08-22
Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips App 20050094315 - Payne, Alexander P. ; et al.	2005-05-05
Contact planar magnetoresistive head Grant 6,535,361 - Cain , et al. March 18, 2	2003-03-18
Planar magnetic ring head for contact recording with a rigid disk Grant 6,493,191 - Cain , et al. December 10, 2	2002-12-10
Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips App 20020093761 - Payne, Alexander P. ; et al.	2002-07-18
Contact planar magnetoresistive head App 20010055183 - Cain, William C. ; et al.	2001-12-27
Hard disk drive having ring head with predominantly perpendicular media fields Grant 6,320,725 - Payne , et al. November 20, 2	2001-11-20
Hard disk drive with magnetoresistive head and perpendicular media Grant 6,212,047 - Payne , et al. April 3, 2	2001-04-03
Magnetoresistive sensor with flux keepered spin valve configuration Grant 5,508,867 - Cain , et al. April 16, 1	1996-04-16
Yoke spin valve MR read head Grant 5,493,467 - Cain , et al. February 20, 1	1996-02-20
Magnetoresistive structure with contiguous junction hard bias design with low lead resistance Grant 5,438,470 - Ravipati , et al. August 1, 1	1995-08-01
Current biased magnetoresistive spin valve sensor Grant 5,301,079 - Cain , et al. April 5, 1	1994-04-05
Magnetoresistive sensor element Grant 4,800,457 - Kryder , et al. January 24, 1	1989-01-24

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