Inventor · disambiguated record
Walter Franke
Also filed as: FRANKE WALTER · FRANKE WALTER K · FRANKE WALTER M
17 granted patents·2 pending applications·266 citations·filing 1974–2003
94Inventor score
Files withFRANKE WALTER7AGFA GEVAERT AG4MOTOREN FORSCHUNGS GMBH2MOTOREN FORSCHUNGS GMBH KG2COLLVER DONALD L1
Top patents by PatentIndex Score
19 records- 0191US5350050AContinuous vertical conveyorCOLLVER DONALD L·Filed 1993·Granted Sep 27, 1994·68 cites·9 claims
- 0281US4140389AToner removing apparatusAGFA GEVAERT AG·Filed 1977·Granted Feb 20, 1979·25 cites·11 claims
- 0378US4149493AMulti-cylinder internal combustion engineMOTOREN FORSCHUNGS GMBH KG·Filed 1977·Granted Apr 17, 1979·27 cites·11 claims
- 0474US4212631AToner fusing arrangementAGFA GEVAERT AG·Filed 1978·Granted Jul 15, 1980·17 cites·8 claims
- 0570US4191141ATwo-stroke engine with auxiliary fluid meansFRANKE WALTER·Filed 1978·Granted Mar 4, 1980·19 cites·10 claims
- 0666US4627530AElevating chain conveyorUNIVERSAL CONVEYOR CO INC·Filed 1985·Granted Dec 9, 1986·24 cites·8 claims
- 0761US4351298AInternal combustion engine and intermediate flange member for such an engineFRANKE WALTER·Filed 1979·Granted Sep 28, 1982·14 cites·10 claims
- 0858US3981280ATwo-stroke combustion enginesFRANKE WALTER·Filed 1974·Granted Sep 21, 1976·14 cites·7 claims
- 0952US4177772AMethod of operating a four-stroke internal combustion engine and internal combustion engine for carrying out this methodFRANKE WALTER·Filed 1976·Granted Dec 11, 1979·10 cites·14 claims
- 1048US4021113ACleaning device for electrostatic copiersAGFA GEVAERT AG·Filed 1976·Granted May 3, 1977·7 cites·7 claims
- 1146US3968777AInternal combustion engineMOTOREN FORSCHUNGS GMBH·Filed 1975·Granted Jul 13, 1976·10 cites·9 claims
- 1243US4176632AInternal combustion engineFRANKE WALTER·Filed 1977·Granted Dec 4, 1979·8 cites·12 claims
- 1342US4350434AElectrophotographic copying machineAGFA GEVAERT AG·Filed 1978·Granted Sep 21, 1982·5 cites·14 claims
- 1440US4094278ATwo-stroke combustion enginesFRANKE WALTER·Filed 1976·Granted Jun 13, 1978·6 cites·7 claims
- 1540US4038954AMulti-cylinder internal combustion engineMOTOREN FORSCHUNGS GMBH KG·Filed 1975·Granted Aug 2, 1977·6 cites·12 claims
- 1639US2004174054A1Patient-relaxing dental chairFiled 2003·Application pending·0 cites
- 1736US2002104740A1Conveyor system pusher having equalized motionFiled 2001·Application pending·0 cites
- 1834US4156405AInternal combustion engine installationFRANKE WALTER·Filed 1977·Granted May 29, 1979·2 cites·6 claims
- 1932US3955544AInternal combustion engineMOTOREN FORSCHUNGS GMBH·Filed 1975·Granted May 11, 1976·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Walter Franke 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 →