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 326–350 of 479 patents

Patent #TitleCo-InventorsDate
8861139 Magnetic head with planar outrigger Jason Liang, Calvin S. Lo 2014-10-14
8861132 Low friction tape head and system implementing same Jason Liang 2014-10-14
8837082 Magnetic recording head having quilted-type coating Calvin S. Lo 2014-09-16
8810957 Quasi-statically tilted head having dilated transducer pitch Calvin S. Lo 2014-08-19
8797687 Head with supplemental module for backward and/or cross-platform compatibility Jason Liang 2014-08-05
8797683 Magnetic head and storage system having two inner and two outer arrays of writers Jason Liang 2014-08-05
8797682 Quasi-statically tilted magnetic tape head having backward compatibility Calvin S. Lo 2014-08-05
8780496 Device such as magnetic head having hardened dielectric portions Calvin S. Lo 2014-07-15
8773810 Adjustable span recording head Calvin S. Lo, Gary M. McClelland 2014-07-08
8773795 Products with tape formats having one or more spare areas and apparatuses configured for use with such products 2014-07-08
8760803 Low track pitch write module and bidirectional tape head 2014-06-24
8699169 Fly height extraction system 2014-04-15
8687324 Tape drive head with jointly optimized shield-to-shield gap and sensor width Giovanni Cherubini, Simeon Furrer, Pierre-Olivier Jubert, Mark A. Lantz 2014-04-01
8679733 Patterning process for small devices Cherngye Hwang, Calvin S. Lo 2014-03-25
8675310 Embedded chip tape head James Howard Eaton 2014-03-18
8670210 Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps Philipp Herget, Bucknell C. Webb 2014-03-11
8665560 Head with supplemental module for backward and/or cross-platform compatibility Jason Liang 2014-03-04
8643971 Methods utilizing supplemental module for backward and/or cross-platform compatibility Jason Liang 2014-02-04
8621910 Wear gauge array for head protective coating W. Stanley Czarnecki, Jason Liang, Calvin S. Lo 2014-01-07
8611049 Magnetic heads having magnetic films that are more recessed than insulating films, and systems having such heads Cherngye Hwang, Calvin S. Lo, Andrew C. Ting 2013-12-17
8611044 Magnetic head having separate protection for read transducers and write transducers Calvin S. Lo 2013-12-17
8611043 Magnetic head having polycrystalline coating Calvin S. Lo, Teya Topuria 2013-12-17
8587898 Magnetic head having first, second and third arrays of writers Jason Liang 2013-11-19
8587902 Device select system for multi-device electronic system Larry LeeRoy Tretter 2013-11-19
8564902 Magnetic head with components separated by insulative portions and electrically coupled together by connective element Calvin S. Lo 2013-10-22