DU

Daniel W. Underkofler

ST Storage Technology: 6 patents #78 of 682Top 15%
Oracle: 6 patents #2,063 of 14,854Top 15%
Overall (All Time): #420,243 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9135943 Tape guide with flanges William J. Vanderheyden 2015-09-15
9064505 Optical pickup assembly having optical pickup units laterally arranged across a tape path Scott D. Wilson, Steven Suttle 2015-06-23
9042055 Grooved tape guide roller Peter R. Coburn 2015-05-26
8982493 Closed loop control of tape media positioning within tape drive using position error signal feedback 2015-03-17
8861121 Closed loop control of tape media positioning within tape drive using position error signal feedback 2014-10-14
8630065 Data storage device tape path cleaner Steven Suttle, Scott D. Wilson 2014-01-14
7261250 Roller guide tape path William J. Vanderheyden 2007-08-28
6932295 Tape reel flange having an effective zero taper 2005-08-23
6786445 Method for packing tape on a spool without tape edge wear Christian A. Todd, Donovan M. Janssen, Phillip M. Morgan 2004-09-07
6621656 Moveable tape guide cleaning member Phillip M. Morgan 2003-09-16
6497377 Tape guide cleaning member Roger H. Grow, William T. Veno, Phillip M. Morgan 2002-12-24
6068436 Pass thru mechanism for transferring media cartridges between automated cartridge library systems David Christopher Black, Joseph Paul Manes, Timothy C. Ostwald, Daniel James Plutt 2000-05-30