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

Robert E. Pearson — 10 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Seattle, WA: #2,987 of 21,776 inventorsTop 15%
Washington: #10,505 of 76,902 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert E. Pearson has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in December 2011. Robert E. Pearson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert E. Pearson in Seattle, WA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8075030 Ball retrieving apparatus William R. Gwin 2011-12-13
6459708 Apparatus and method for providing T1/E1 telecommunications trunks over IP networks James O. Cox, Jack Gerlach, James M. Mott 2002-10-01
5384618 Storage apparatus comprising a plurality of layers Richard Schurman, Steve Reiter, John Schurman, Rick Clark 1995-01-24
5239338 Storage apparatus comprising a plurality of layers Richard Shurman, John Shurman, Steve Rieter, Rick Clark 1993-08-24
5099270 Storage apparatus comprising a plurality of layers Richard Schurman, John Schurman, Steve Reiter, Rick Clark 1992-03-24
4803523 Means and method for color separation and for reproduction 1989-02-07
4668078 Means and method for color separation and for reproduction 1987-05-26
4509854 Means and method for color separation and reproduction 1985-04-09
4494672 Flip top can cover 1985-01-22
4355888 Means and a method for color separation and for reproduction 1982-10-26