Inventor · disambiguated record
Ralf Kook
Also filed as: KOOK RALF
4 granted patents·51 citations·filing 1987–1997
76Inventor score
Top patents by PatentIndex Score
4 records- 0156US5918856AElectropneumatic valveMANNESMANN AG·Filed 1997·Granted Jul 6, 1999·20 cites·3 claims
- 0251US5115889AShaft clamping deviceREXROTH PNEUMATIK MANNESMANN·Filed 1990·Granted May 26, 1992·15 cites·17 claims
- 0346US4910491AElectrical apparatus used with a potentiometer and/or variable resistance elementWABCO WESTINGHOUSE STEUERUNG·Filed 1987·Granted Mar 20, 1990·7 cites·19 claims
- 0443US5245912AProfiled tube for a working cylinder without a piston rodMANNESMANN AG·Filed 1991·Granted Sep 21, 1993·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →