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

Peter Williamson — 5 Patents

EVEvercare: 3 patents #6 of 13Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Rolls-Royce Plc: 1 patents #1,830 of 2,886Top 65%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Peter Williamson has been granted 5 US patents while listed as an inventor at Evercare. The first was granted in 2006 and the most recent in August 2019. Peter Williamson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Peter Williamson in Darlington, ON, GB.

Patents per Year

Patents granted per year, 2006 to 2019Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062007: 1 patents20072010: 1 patents20102017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10376932 Methods of manufacturing and cleaning Richard Hawley, David Neely 2019-08-13
9782055 Cleaning device 2017-10-10
7669811 Display holder for a tubular cylindrical roll Randall Thomas Garbaty 2010-03-02
7186207 Roller construction for detritus removal Nicholas D. McKay 2007-03-06
7060337 Adhesive roller assembly 2006-06-13