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 76–100 of 479 patents

Patent #TitleCo-InventorsDate
10811036 Filled-gap magnetic recording head and method of making Icko E. T. Iben, Jason Liang 2020-10-20
10803889 Apparatus with data reader sensors more recessed than servo reader sensor Calvin S. Lo 2020-10-13
10796718 Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance Robert E. Fontana, Jr., Calvin S. Lo 2020-10-06
10783905 Stress-free tape head module 2020-09-22
10777221 Segmented magnetic recording write head for writing timing-based servo patterns Edwin R. Childers, Mark A. Lantz 2020-09-15
10770101 Systems and methods for writing servo patterns Wayne Isami Imaino 2020-09-08
10770099 Stress-free tape head module 2020-09-08
10755732 Apparatus having sensors with hard spacers and low-contact-pressure head-tape interface Calvin S. Lo 2020-08-25
10748560 Apparatus having low-contact-pressure head-tape interface Calvin S. Lo 2020-08-18
10748573 Multichannel tape head module having mechanically settable transducer pitch Calvin S. Lo, Hugo E. Rothuizen 2020-08-18
10741204 Multi-mode, multi-channel magnetic recording head and apparatus 2020-08-11
10734023 Aligned shingled writing for magnetic recording media and media having shingle edge positioned tracks W. Stanley Czarnecki, Ernest S. Gale, Jason Liang 2020-08-04
10734020 Multi-mode, multi-channel magnetic recording head and apparatus 2020-08-04
10726868 Apparatus having an array of write transducers having a low friction interface Calvin S. Lo 2020-07-28
10726866 Tape head having sensors proximate to an edge 2020-07-28
10699741 Multi-channel magnetic recording head having compliantly encapsulated transducers 2020-06-30
10699735 Magnetic recording head having longitudinally spaced offset arrays 2020-06-30
10692520 Multichannel tape head module having thermal device for controlling span between transducers Hugo E. Rothuizen 2020-06-23
10679654 Head having wrap-controlled flexible media interface Jason Liang, Calvin S. Lo 2020-06-09
10679651 Tape head having sensors proximate to an edge 2020-06-09
10679649 Tape head and system having asymmetrical construction 2020-06-09
10672422 In-situ protective film Jason Liang 2020-06-02
10657992 Tunnel valve magnetic tape head for multichannel tape recording Robert E. Fontana, Jr., Calvin S. Lo 2020-05-19
10657989 Tape head module having recessed portion(s) and air aperture(s) for providing an air bearing between a tape and the module Calvin S. Lo 2020-05-19
10650848 Write transducers having high moment layer Robert E. Fontana, Jr., Calvin S. Lo 2020-05-12