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

Robert B. Kelsey

NINibco: 2 patents #25 of 69Top 40%
Granger, IN: #208 of 433 inventorsTop 50%
Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #1,857,926 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11466802 Support ring for tubular press connections and fittings Benjamin L. Lawrence, David A. Bobo, Christopher W. Mason 2022-10-11
9447906 Self-locking push-to-connect insert David A. Bobo, James LaFortune, Derek Oldsen, Paul Frische-Mouri, Ken A. Rinkenberg 2016-09-20