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

Stephen Winterbottom — 1 Patent

JWJames Walker: 1 patents #3 of 8Top 40%
Woking, GB: #118 of 229 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephen Winterbottom has been granted 1 US patent while listed as an inventor at James Walker. All of these patents were granted in 2015. Stephen Winterbottom ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephen Winterbottom in Woking, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8998174 Diaphragm for a valve Peter John Warren 2015-04-07