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

Robert A. Barth — 2 Patents in 2017

OEOtis Elevator: 1 patents #50 of 167Top 30%
RTX (Raytheon): 1 patents #408 of 1,507Top 30%
South Windsor, CT: #7 of 53 inventorsTop 15%
Connecticut: #645 of 3,711 inventorsTop 20%
Overall (2017): #112,451 of 506,227Top 25%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9835216 Friction brake assembly with an abradable metal foam brake pad Tahany Ibrahim El-Wardany, Aaron T. Nardi, Xiaodong Luo, Paul Sheedy, James T. Beals +1 more 2017-12-05
9822264 Nanocellular and nanocellular particle filled polymer composite coating for erosion protection Michael J. Birnkrant, Weina Li 2017-11-21