Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hugo E. Rothuizen — 6 Patents in 2021

IBM: 6 patents #871 of 11,638Top 8%
Overall (2021): #23,105 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11175335 Diagnostics in TMR sensors Robert G. Biskeborn, Wlodzimierz S. Czarnecki, Icko E. T. Iben 2021-11-16 $1,912,000
11143696 Diagnostics in TMR sensors Robert G. Biskeborn, Wlodzimierz S. Czarnecki, Icko E. T. Iben 2021-10-12 $3,967,000
11056132 Multichannel tape head module having thermally settable transducer pitch and method of setting pitch thereof Robert G. Biskeborn, Calvin S. Lo 2021-07-06 $5,313,000
11049528 Multichannel tape head module having thermoelectric devices for controlling span between transducers Robert G. Biskeborn 2021-06-29 $5,149,000
10957347 Thin film heating device in a write gap Robert G. Biskeborn, David J. Seagle 2021-03-23 $2,115,000
10902873 Apparatus with multi-channel tape head module having controllable expansion elements David J. Seagle, Robert G. Biskeborn 2021-01-26 $1,788,000