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 126–150 of 479 patents

Patent #TitleCo-InventorsDate
10388308 Tunnel magnetoresistive sensor having leads supporting three dimensional current flow Robert E. Fontana, Jr., Calvin S. Lo 2019-08-20
10388311 Aligned shingled writing for magnetic recording media and media having shingle edge positioned tracks W. Stanley Czarnecki, Ernest S. Gale, Jason Liang 2019-08-20
10371743 Diagnostics in TMR sensors Wlodzimierz S. Czarnecki, Icko E. T. Iben, Hugo E. Rothuizen 2019-08-06
10371742 Diagnostics in TMR sensors Wlodzimierz S. Czarnecki, Icko E. T. Iben, Hugo E. Rothuizen 2019-08-06
10360933 Hybrid dielectric gap liner and magnetic shield liner Calvin S. Lo 2019-07-23
10354679 Magnetic recording module having tunnel valve sensors with dissimilar tunnel barrier resistivities Robert E. Fontana, Jr., Calvin S. Lo 2019-07-16
10332550 Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor Robert E. Fontana, Jr., Calvin S. Lo 2019-06-25
10319399 Multi-mode, multi-channel magnetic recording head and apparatus 2019-06-11
10311904 Multi-mode, multi-channel magnetic recording head and apparatus 2019-06-04
10304481 Tape head having sensors proximate to a region between tented tape regions 2019-05-28
10297275 Magnetic recording module having differing tunnel valve sensors Robert E. Fontana, Jr., Calvin S. Lo 2019-05-21
10283144 Tape head having a portion of a bearing surface slot that defines a skiving edge Calvin S. Lo 2019-05-07
10283147 Write transducers having high moment layer Robert E. Fontana, Jr., Calvin S. Lo 2019-05-07
10269386 Magnetic tape abrasivity measurement Calvin S. Lo 2019-04-23
10262684 Tape head formed with high accuracy tape bearing surface length definition process Calvin S. Lo 2019-04-16
10262682 Segmented magnetic recording write head for writing timing-based servo patterns Edwin R. Childers, Mark A. Lantz 2019-04-16
10262688 Method for screening tunnel valve tape heads for magnetic noise W. Stanley Czarnecki, Venus Hipolito 2019-04-16
10255936 Magnetic tape media having servo patterns Wayne Isami Imaino 2019-04-09
10236024 Segmented magnetic recording write head for detection-based servo pattern writing Edwin R. Childers, Mark A. Lantz 2019-03-19
10229705 Shorting tolerant tunnel valve head and circuit W. Stanley Czarnecki, Jason Liang, Calvin S. Lo 2019-03-12
10224065 Tape head and system having asymmetrical construction 2019-03-05
10204647 High accuracy tape bearing surface length definition process for tape head fabrication Calvin S. Lo 2019-02-12
10199060 Magnetic recording head having longitudinally spaced offset arrays 2019-02-05
10199058 Method of forming magnetic recording head having protected reader sensors and near zero recession writer poles W. Stanley Czarnecki, Philipp Herget, Calvin S. Lo 2019-02-05
10176831 Tunnel valve read sensor with crystalline alumina tunnel barrier deposited using room temperature techniques Calvin S. Lo, Teya Topuria 2019-01-08