Inventor · disambiguated record
Carl H. Hafele
Also filed as: HAEFELE CARL H · HAEFELE CARL-HEINZ · HAFELE CARL H
7 granted patents·82 citations·filing 1978–1989
85Inventor score
Top patents by PatentIndex Score
7 records- 0169US4274434AAutomatic low-friction check valveHAEFELE CARL HEINZ·Filed 1980·Granted Jun 23, 1981·27 cites·11 claims
- 0254US4638650ARotary drive lockHAFELE CARL H·Filed 1984·Granted Jan 27, 1987·14 cites·7 claims
- 0352US4482127AValve structureHAFELE CARL H·Filed 1981·Granted Nov 13, 1984·14 cites·6 claims
- 0450US4309021AValve structureHAFELE CARL H·Filed 1979·Granted Jan 5, 1982·11 cites·3 claims
- 0542US4156529AStuffing box seal for fittingsHAFELE CARL H·Filed 1978·Granted May 29, 1979·9 cites·10 claims
- 0631US4938120ADevice for influencing the reset value of a valveSEMPELL AG·Filed 1989·Granted Jul 3, 1990·5 cites·3 claims
- 0726US4875659AServo-valveSEMPELL AG·Filed 1988·Granted Oct 24, 1989·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →