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

Keith Marsden

GE: 3 patents #10,354 of 36,430Top 30%
Erie, PA: #317 of 1,097 inventorsTop 30%
Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,538,894 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8365866 Internal lubrication for a gearbox, a power-generating wind turbine system, and a power-generating system Robert John Ciszak, Timothy Kuzma 2013-02-05
8298115 Wind turbine transmission assembly Robert John Ciszak, Timothy Kuzma 2012-10-30
8287421 Transmission and power generation system having torque reacting joint Robert John Ciszak, Dennis Roy, Steven Owens 2012-10-16