Inventor · disambiguated record
Waldemar Hans
Also filed as: HANS WALDEMAR · KNAPP HEINRICH
51 granted patents·2 pending applications·1,166 citations·filing 1975–2005
99Inventor score
Top patents by PatentIndex Score
53 records- 0197US4365747AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1980·Granted Dec 28, 1982·61 cites·22 claims
- 0296US4179069AElectromagnetically operated fuel injection valveBOSCH GMBH ROBERT·Filed 1978·Granted Dec 18, 1979·55 cites·10 claims
- 0395US4007880AElectromagnetic fuel injection valveBOSCH GMBH ROBERT·Filed 1975·Granted Feb 15, 1977·60 cites·4 claims
- 0495US3989063AElectromagnetic 3-way valveBOSCH GMBH ROBERT·Filed 1975·Granted Nov 2, 1976·55 cites·1 claims
- 0593US4700891AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1986·Granted Oct 20, 1987·56 cites·19 claims
- 0692US6799734B1Fuel injector valveBOSCH GMBH ROBERT·Filed 2000·Granted Oct 5, 2004·31 cites·5 claims
- 0791US4060199AElectromagnetic fuel injection valveBOSCH GMBH ROBERT·Filed 1976·Granted Nov 29, 1977·37 cites·4 claims
- 0890US4395988AFuel injection systemBOSCH GMBH ROBERT·Filed 1981·Granted Aug 2, 1983·33 cites·7 claims
- 0988US4651931AInjection valveBOSCH GMBH ROBERT·Filed 1985·Granted Mar 24, 1987·39 cites·4 claims
- 1087US4925111AFuel injection valveBOSCH GMBH ROBERT·Filed 1989·Granted May 15, 1990·55 cites·10 claims
- 1185US4890794APerforated body for a fuel injection valveBOSCH GMBH ROBERT·Filed 1988·Granted Jan 2, 1990·42 cites·14 claims
- 1285US4327690AFuel injection valveBOSCH GMBH ROBERT·Filed 1979·Granted May 4, 1982·22 cites·15 claims
- 1383US4934605AFuel injector valveBOSCH GMBH ROBERT·Filed 1987·Granted Jun 19, 1990·31 cites·7 claims
- 1483US4394973AInjection valveBOSCH GMBH ROBERT·Filed 1981·Granted Jul 26, 1983·24 cites·4 claims
- 1581US6840226B2Fuel injection valveBOSCH GMBH ROBERT·Filed 2002·Granted Jan 11, 2005·19 cites·9 claims
- 1681US4813599AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1987·Granted Mar 21, 1989·29 cites·11 claims
- 1779US4354640AElectromagnetically actuatable valveBOSCH GMBH ROBERT·Filed 1980·Granted Oct 19, 1982·20 cites·8 claims
- 1879US4266729AInjection valve for fuel injection systemsBOSCH GMBH ROBERT·Filed 1979·Granted May 12, 1981·22 cites·6 claims
- 1978US5687468AProcess for manufacturing a magnetic circuit for a valveBOSCH GMBH ROBERT·Filed 1995·Granted Nov 18, 1997·38 cites·9 claims
- 2077US6953162B2Fuel injector valveBOSCH GMBH ROBERT·Filed 2002·Granted Oct 11, 2005·16 cites·8 claims
- 2176US5873354AFuel delivery system for an internal combustion engineBOSCH GMBH ROBERT·Filed 1996·Granted Feb 23, 1999·36 cites·17 claims
- 2275US5273215AFuel injection valveBOSCH GMBH ROBERT·Filed 1991·Granted Dec 28, 1993·30 cites·20 claims
- 2372US4481699AMethod for producing an electromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1982·Granted Nov 13, 1984·15 cites·1 claims
- 2472US4455982AElectromagnetically actuatable valveBOSCH GMBH ROBERT·Filed 1982·Granted Jun 26, 1984·15 cites·4 claims
- 2572US3970111AElectromagnetic 3-way valve arrangementBOSCH GMBH ROBERT·Filed 1975·Granted Jul 20, 1976·25 cites·10 claims
- 2670US5193743ADevice for injecting a fuel-gas mixtureBOSCH GMBH ROBERT·Filed 1992·Granted Mar 16, 1993·24 cites·14 claims
- 2770US4502632AElectromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systemsBOSCH GMBH ROBERT·Filed 1983·Granted Mar 5, 1985·15 cites·7 claims
- 2869US4807846AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1987·Granted Feb 28, 1989·19 cites·4 claims
- 2968US5072885AValve needle and method for producing a valve needleBOSCH GMBH ROBERT·Filed 1990·Granted Dec 17, 1991·27 cites·14 claims
- 3065US5634597AElectromagnetically actuated fuel injection valveBOSCH GMBH ROBERT·Filed 1995·Granted Jun 3, 1997·22 cites·11 claims
- 3162US4779838AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1987·Granted Oct 25, 1988·15 cites·3 claims
- 3261US7132920B2Two-part solenoid and method for the manufacture thereofBOSCH GMBH ROBERT·Filed 2005·Granted Nov 7, 2006·2 cites·5 claims
- 3359US5904299AFuel injectorBOSCH GMBH ROBERT·Filed 1996·Granted May 18, 1999·21 cites·11 claims
- 3458US6820315B1Assembly device for assembling and dismantling a fuel injection valveBOSCH GMBH ROBERT·Filed 1999·Granted Nov 23, 2004·18 cites·8 claims
- 3558US4786030AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1987·Granted Nov 22, 1988·13 cites·6 claims
- 3656US7175114B2Fuel injectorBOSCH GMBH ROBERT·Filed 2004·Granted Feb 13, 2007·5 cites·9 claims
- 3756US4634055AInjection valve with upstream internal meteringBOSCH GMBH ROBERT·Filed 1985·Granted Jan 6, 1987·12 cites·6 claims
- 3853US4826082AFuel injection valveBOSCH GMBH ROBERT·Filed 1987·Granted May 2, 1989·11 cites·17 claims
- 3952US4678124AElectromagnetically actuatable valve in particular a fuel injection valveBOSCH GMBH ROBERT·Filed 1986·Granted Jul 7, 1987·11 cites·4 claims
- 4051US5655715AFuel injection valveBOSCH GMBH ROBERT·Filed 1995·Granted Aug 12, 1997·13 cites·10 claims
- 4149US5197672AFuel injection valve and adjustable gas sleeve forming an annular metering gas gapBOSCH GMBH ROBERT·Filed 1992·Granted Mar 30, 1993·13 cites·13 claims
- 4248US4982519AIdentification device for fuel injection valvesBOSCH GMBH ROBERT·Filed 1989·Granted Jan 8, 1991·8 cites·20 claims
- 4347US5465906AElectromagnetically actuatable injection valve having swirl conduitsBOSCH GMBH ROBERT·Filed 1995·Granted Nov 14, 1995·11 cites·6 claims
- 4444US4483484AElectromagnetically actuatable valveBOSCH GMBH ROBERT·Filed 1982·Granted Nov 20, 1984·8 cites·1 claims
- 4542US6553969B1Device for assembling and dismantling a fuel injection valveBOSCH GMBH ROBERT·Filed 1999·Granted Apr 29, 2003·8 cites·9 claims
- 4642US5207383ADevice for injecting a fuel/air mixture into an internal combustion systemBOSCH GMBH ROBERT·Filed 1991·Granted May 4, 1993·12 cites·26 claims
- 4740US4795097AElectromagnetically actuatable fuel injection valveBOSCH GMBH ROBERT·Filed 1987·Granted Jan 3, 1989·5 cites·11 claims
- 4838US6927659B2Two-part solenoid and method for the production thereofBOSCH GMBH ROBERT·Filed 2001·Granted Aug 9, 2005·0 cites·13 claims
- 4935US2006231785A1Valve for controlling a fluidHANS WALDEMAR·Filed 2003·Application pending·0 cites
- 5033US2005116056A1Fuel injector and method for installing a fuel injector in a valve seatFiled 2002·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →