Inventor · disambiguated record
Karl Prenzel
Also filed as: PRENZEL KARL
6 granted patents·121 citations·filing 1973–1998
84Inventor score
Files withARDIE WERK GMBH1FRIESEKE & HOEPFNER GMBH1FRIESEKE & HOEPFNER GMBH ERLAN1SIEBERS GUNTER1W K WOREK KUNSTSTOFFTECHNIK GM1
Top patents by PatentIndex Score
6 records- 0186US4133511AElectro-hydraulic regulating valve systemFRIESEKE & HOEPFNER GMBH·Filed 1977·Granted Jan 9, 1979·43 cites·9 claims
- 0286US4019614AVehicle electronic clutch controlFRIESEKE & HOEPFNER GMBH ERLAN·Filed 1975·Granted Apr 26, 1977·36 cites·3 claims
- 0346US6000927APaste extruderW K WOREK KUNSTSTOFFTECHNIK GM·Filed 1998·Granted Dec 14, 1999·18 cites·6 claims
- 0443US4037697AHydraulic clutch actuating systemARDIE WERK GMBH·Filed 1974·Granted Jul 26, 1977·10 cites·6 claims
- 0540US3946842AElectric and fluid controls for clutch and transmissionSIEBERS GUNTER·Filed 1973·Granted Mar 30, 1976·11 cites·1 claims
- 0616US5326247APaste extruderWOREK KUNSTSTOFFTECH GMBH·Filed 1992·Granted Jul 5, 1994·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →