Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DW

Derek Withrington

Christchurch, GB: #2 of 3 inventorsTop 70%
Overall (2017): #506,122 of 506,227Top 100%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9663931 Marine sanitising and deodorising device 2017-05-30