Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald Stanley — 18 Patents

VEVerbatim: 10 patents #1 of 80Top 2%
FLFisher Scientific Company, L.L.C.: 2 patents #14 of 118Top 15%
SPStandard Precision: 1 patents #6 of 10Top 60%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Donald Stanley has been granted 18 US patents while listed as an inventor at Verbatim. The first was granted in 1980 and the most recent in December 2017. Donald Stanley ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Donald Stanley in معلمی نژاد, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9849339 Body fin for swimming 2017-12-26
D442605 Extended tape cartridge Norbert C. Vollmann 2001-05-22
6227029 Method of manufacturing belt-driven tape cartridge 2001-05-08
6129301 Molded roller for tape cartridge Kenneth Sheppard, Ritchie Lee 2000-10-10
5961905 Method of molding unitary roller of homogeneous material for tape cartridge Kenneth Sheppard, Ritchie Lee 1999-10-05
5758836 Tape cartridge and method of making the same Kenneth Sheppard, Leif Skaar 1998-06-02
5542593 Tape guides for magnetic tape equipment Leif Skaar, Kenneth Sheppard, Hossein A. Zeinali, Ali Khorsandian, David A. Krula 1996-08-06
5522562 Tape cartridge and method of making the same Kenneth Sheppard, Leif Skaar 1996-06-04
5333806 Magnetic tape cartridge Kenneth Sheppard, Leif Skaar 1994-08-02
5332526 Multi-purpose paint and varnish stripper 1994-07-26
5330579 Apparatus and method for spent solvent collection J. Carroll Rushing 1994-07-19
5322585 Method and apparatus for making tape cartridges Kenneth Sheppard, Leif Skaar 1994-06-21
5299086 Low stiffness spring for drag induction and component retention in computer data cartridges Leif Skaar, Kenneth Sheppard 1994-03-29
D328272 Truck bumper Karl Hasmanis 1992-07-28
5089164 Multi-purpose paint and varnish stripper 1992-02-18
D306758 IV infusion volumetric pump 1990-03-20
D293468 I.V. infusion pump David C. Hill 1987-12-29
4201423 Synchronized traveling carriage assembly Magnus F. Hagen 1980-05-06