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

R. Keith Barker

HUHolystone Usa: 1 patents #1 of 1Top 100%
Walhalla, SC: #1 of 4 inventorsTop 25%
South Carolina: #556 of 1,719 inventorsTop 35%
Overall (2017): #275,467 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9657901 Compressed and liquified natural gas storage and dispensing system 2017-05-23