Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

Daniel W. Hoekstra

EXExabyte: 5 patents #11 of 104Top 15%
Louisville, CO: #213 of 788 inventorsTop 30%
Colorado: #8,936 of 40,980 inventorsTop 25%
Overall (All Time): #1,050,022 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5914831 Tape drive with bezel having cartridge ejection retarding projections Ronald L. Lass, David Romig 1999-06-22
5867344 Cartridge spine and library employing same John Ellis, Daniel J. Woodruff 1999-02-02
5739978 Cartridge handling system with moving I/O drive John Ellis, Daniel J. Woodruff 1998-04-14
5607275 Cartridge library and method of operation Daniel J. Woodruff, Christopher L. Scott, Thomas W. Volckhausen, Thomas J. Studebaker, Bruce L. Younglove 1997-03-04
5498116 Entry-exit port for cartridge library Daniel J. Woodruff, Christopher L. Scott, Thomas W. Volckhausen, Thomas J. Studebaker, Bruce L. Younglove 1996-03-12