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 251–275 of 479 patents

Patent #TitleCo-InventorsDate
9495985 Magnetic tape media having servo patterns Wayne Isami Imaino 2016-11-15
9495981 Magnetic tape head cleaning apparatus and method Wlodzimierz S. Czarnecki, Jason Liang 2016-11-15
9489525 Secure storage system Paul M. Greco, Jason Liang 2016-11-08
9484056 Dynamic adjustments of tape head wrap angles Jason Liang 2016-11-01
9472949 Protection of device from electrostatic discharge (ESD) damage Myron H. Gentrup, Icko E. T. Iben, Ho-Yiu Lam 2016-10-18
9472210 Miniskirt tape head having quasi-statically tilted transducer arrays Calvin S. Lo 2016-10-18
9472213 Magnetic recording head having protected reader sensors and near zero recessed write poles Jason Liang, Calvin S. Lo, Andrew C. Ting 2016-10-18
9466334 Monolithic tape head and actuator for high density recording David H. F. Harper 2016-10-11
9449622 Differing magnetic read sensors on a magnetic head Peter VanderSalm Koeppe, Calvin S. Lo 2016-09-20
9449628 Quasi-statically oriented, bi-directional tape recording head Calvin S. Lo 2016-09-20
9449619 Direction dependent tape head assembly to reduce tape-head friction 2016-09-20
9449620 Magnetic recording head having protected reader sensors and near zero recession writer poles W. Stanley Czarnecki, Philipp Herget, Calvin S. Lo 2016-09-20
9443540 High density timing based servo format Mark A. Lantz 2016-09-13
9418682 Universal magnetic recording head chip Calvin S. Lo, Kevin Luong 2016-08-16
9418683 Mass production of multichannel current perpendicular to plane head modules via preferred milling Calvin S. Lo 2016-08-16
9418686 Monitoring head wear Jason Liang 2016-08-16
9406319 Electrically non-conductive magnetic shield laminate structure for contact recording sensor Calvin S. Lo, Andrew C. Ting 2016-08-02
9384764 Electrically conductive magnetic shield laminate structure for contact recording sensor Calvin S. Lo, Andrew C. Ting 2016-07-05
9355656 Dual purpose tape write transducer Robert E. Fontana, Jr., Pierre-Olivier Jubert 2016-05-31
9355665 Quasi-statically tilted head having offset reader/writer transducer pairs Calvin S. Lo 2016-05-31
9355678 Magnetic storage device with multiple read element arrays to determine quality of recorded data Gary M. Decad, Calvin S. Lo 2016-05-31
9355664 Tape recording head having non-parallel gaps and dissimilar transducer pitches Calvin S. Lo 2016-05-31
9349395 System and method for differential etching Calvin S. Lo, Cherngye Hwang, Andrew C. Ting 2016-05-24
9343097 Method of forming magnetic recording head having protected reader sensors and near zero recession writer poles W. Stanley Czarnecki, Philipp Herget, Calvin S. Lo 2016-05-17
9336805 Recording medium having independent track for velocity, timing and/or longitudinal position 2016-05-10