Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SP

Sanford Platter — 10 Patents

CPComputer Peripherals: 2 patents #1 of 11Top 10%
AMApplied Magnetics: 1 patents #41 of 65Top 65%
U.S. Philips: 1 patents #4,149 of 8,851Top 50%
Boulder, CO: #709 of 5,018 inventorsTop 15%
Colorado: #4,661 of 40,980 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Sanford Platter has been granted 10 US patents while listed as an inventor at Computer Peripherals. The first was granted in 1981 and the most recent in December 1996. Sanford Platter ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Sanford Platter in Boulder, CO, US.

Patents per Year

Patents granted per year, 1981 to 1996Bar chart with a peak of 2 patents in 1995.peak 21981: 1 patents19811982: 1 patents19821983: 1 patents19831985: 1 patents19851992: 1 patents19921994: 1 patents19941995: 2 patents19951996: 2 patents1996

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5580447 Biocide filter Jeffrey K. Aldred, Kraig J. Koski, Louis Junker, Eric M. Reynolds 1996-12-03 $123,000
5534145 Compact water filtration pump Jeffrey K. Aldred, Richard Kraemer 1996-07-09 $259,000
5433848 Water filtration pump with disposable filter cartridges Jeffrey K. Aldred, Richard J. Kreamer 1995-07-18
5431816 Prefilter for a water purification pump Jeffrey K. Aldred, Richard Kraemer 1995-07-11
5366642 Compact water filtration and purification pump Jeffrey K. Aldred, Richard Kraemer 1994-11-22
5155639 Transport apparatus for a single reel tape cartridge Robert T. Heath, Ron Permut, William J. Rueger, Jeffrey M. Farina, Gus Cotey, deceased +4 more 1992-10-13
4555077 Tape cartridge Charles A. Durand, Larry R. Gadsby 1985-11-26
4370802 Method of making a thin film magnetic head assembly with multiconductive connecting elements Pierre Shelley 1983-02-01 $728,000
4361029 Pneumatic radius sensor 1982-11-30
4301687 Pneumatic tension sensor James W. Jewitt, Ross W. Johnston 1981-11-24