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

Roger James — 7 Patents

PTPentair Flow Technologies: 5 patents #11 of 64Top 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Roger James has been granted 7 US patents while listed as an inventor at Pentair Flow Technologies. The first was granted in 1982 and the most recent in July 2025. Roger James ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Roger James in Willingham, IL, GB.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12358777 Coupler for use in a closed transfer system Ben Freeston, Claire Potter, Richard Garnett, Sam Pullen 2025-07-15
12139392 Coupler for use in a closed transfer system Ben Freeston, Claire Potter, Richard Garnett, Sam Pullen 2024-11-12
11795047 Probe assembly for use in a closed transfer system Ben Freeston, Claire Potter, Richard Garnett, Sam Pullen 2023-10-24
11214479 Probe assembly for use in a closed transfer system Ben Freeston, Claire Potter, Richard Garnett, Sam Pullen 2022-01-04
11014801 Coupler for use in a closed transfer system Ben Freeston, Claire Potter, Richard Garnett, Sam Pullen 2021-05-25
6357096 Suspension dowel and bushing remover device Cleve James 2002-03-19
4326637 Hang-rack assembly 1982-04-27