Inventor · disambiguated record
Udo Frinzel
Also filed as: FRINZEL UDO
5 granted patents·56 citations·filing 1990–1992
80Inventor score
Files withSIEMENS AG5
Top patents by PatentIndex Score
5 records- 0164US5125385ATank ventilation system and method for operating the sameSIEMENS AG·Filed 1991·Granted Jun 30, 1992·23 cites·7 claims
- 0261US5005549AMethod and apparatus for recognizing a faulty combustion in an internal combustion engineSIEMENS AG·Filed 1990·Granted Apr 9, 1991·15 cites·15 claims
- 0337US4966122ABypass throttle control for a motor vehicleSIEMENS AG·Filed 1990·Granted Oct 30, 1990·8 cites·8 claims
- 0433US5318000ADevice for adjusting the throttle valve of an internal combustion engine and method for testing the deviceSIEMENS AG·Filed 1992·Granted Jun 7, 1994·5 cites·18 claims
- 0531US5247217ASafety system for a stepper-motor driveSIEMENS AG·Filed 1992·Granted Sep 21, 1993·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →