Inventor · disambiguated record
Roger Graaf
Also filed as: GRAAF ROGER
3 granted patents·1 pending application·48 citations·filing 2000–2024
70Inventor score
Top patents by PatentIndex Score
4 records- 0180US6390486B1Wheel suspension for motor vehicles with a wheel-guiding leaf springFORD GLOBAL TECH INC·Filed 2000·Granted May 21, 2002·36 cites·18 claims
- 0276US8892288B2Method and device for controlling the drive train of an electric vehicleFORD GLOBAL TECH LLC·Filed 2013·Granted Nov 18, 2014·7 cites·14 claims
- 0372US9776527B2Powertrain for electric vehiclesFORD GLOBAL TECH LLC·Filed 2013·Granted Oct 3, 2017·5 cites·17 claims
- 0453US2025162371A1Active spring unitFORD GLOBAL TECH LLC·Filed 2024·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Roger Graaf files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →