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USPTO Patent Rankings Data through Dec 31, 2025
MS

Mark Sheppard — 2 Patents

QUQuantum: 1 patents #325 of 703Top 50%
Tecate Mission Road, CA: #761 of 2,121 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark Sheppard has been granted 2 US patents while listed as an inventor at Quantum. The first was granted in 1989 and the most recent in July 2002. Mark Sheppard ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Sheppard in Tecate Mission Road, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6424499 Flexible trace interconnect array for multi-channel tape head Arun Balakrishnan, Gregory P. Hertrich, Doug Gunther 2002-07-23 $2,059,000
4842174 Flexible mount for mobile apparatus David L. Yacobucci 1989-06-27