Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RB

Robert G. Biskeborn

IBM: 449 patents #31 of 70,183Top 1%
WTWestern Digital Technologies: 24 patents #91 of 3,180Top 3%
Globalfoundries: 5 patents #673 of 4,424Top 20%
HGHGST: 1 patents #253 of 483Top 55%
Hollister, CA: #1 of 243 inventorsTop 1%
California: #108 of 386,348 inventorsTop 1%
Overall (All Time): #426 of 4,157,543Top 1%
479 Patents All Time

Issued Patents All Time

Showing 401–425 of 479 patents

Patent #TitleCo-InventorsDate
7841069 Method for manufacturing a thin closure magnetic head Calvin S. Lo 2010-11-30
7791834 Magnetic head having a ratio of back gap width to front gap width in about a defined range Wayne Isami Imaino 2010-09-07
7787203 Error correction mapping James M. Karp 2010-08-31
7782564 Methods for enabling functionality in multi-modal data storage systems Jason Liang, Calvin S. Lo 2010-08-24
7782567 Cleaning system for tape head and tape drive system implementing same Jason Liang 2010-08-24
7766236 Method for reading data using multi-format magnetic head Calvin S. Lo 2010-08-03
7757383 System for lapping a head having an electrical lapping guide (ELG) on a wafer 2010-07-20
7742252 Apparatus, system, and method for controlling recording head substrate bias voltage Stanley W. Czarnecki, Icko E. T. Iben, Larry LeeRoy Tretter 2010-06-22
7724472 System and method for cleaning a tape drive Ernest S. Gale, James M. Karp, Lee C. Randall, Daniel J. Winarski 2010-05-25
7715141 Shield biasing for MR devices 2010-05-11
7684148 Magnetic head with a conductive underlayer above substrate 2010-03-23
7681793 Multi-format magnetic head Calvin S. Lo 2010-03-23
7679855 Write transducer and system implementing same Philipp Herget 2010-03-16
7660072 Magnetic head with planar outrigger Jason Liang, Calvin S. Lo 2010-02-09
7646565 Tape head with outrigger Jason Liang, Calvin S. Lo 2010-01-12
7640788 Wear gauge and method of use Jason Liang 2010-01-05
7630173 Tape head having a support plate with contoured surface 2009-12-08
7609475 Tape guide system and tape drive system implementing same Wayne Isami Imaino 2009-10-27
7602579 Methods for enabling functionality in multi-modal data storage systems Jason Liang, Calvin S. Lo 2009-10-13
7570457 Tape recording head with trench defining wear zone for constant rate of head wear 2009-08-04
7551385 Systems and method for selectively controlling a state of hydration of a magnetic data storage medium Calvin S. Lo 2009-06-23
7551393 Tape recording head with multiple planes of transducer arrays Leif Stefan Kirschenbaum 2009-06-23
7548395 Progressive track width head and method James M. Karp 2009-06-16
7548397 Magnetic reader with piggybacked fence Icko E. T. Iben, Peter VanderSalm Koeppe, Jason Liang 2009-06-16
7509833 Wear gauge and method of use Jason Liang 2009-03-31