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

Robert W. Harrison — 8 Patents

Bolton, CA: #21 of 229 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert W. Harrison has been granted 8 US patents. The first was granted in 1987 and the most recent in July 2019. Robert W. Harrison ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert W. Harrison in Bolton, ON, CA.

Patents per Year

Patents granted per year, 1987 to 2019Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871988: 1 patents19881995: 1 patents19951997: 1 patents19972006: 1 patents20062008: 1 patents20082010: 1 patents20102019: 1 patents2019

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10364971 Light system 2019-07-30
7699014 Watercraft anchoring system 2010-04-20
7350755 Watercraft accessory tower mount 2008-04-01
7080606 Mooring line device 2006-07-25
5666422 Remote speaker for surround-sound applications Alan Whitney 1997-09-09
5386473 Passive surround sound circuit 1995-01-31
D294332 Dual-chambered oil changing container 1988-02-23
4640431 Dual-chambered oil changing container 1987-02-03