Inventor · disambiguated record
Gerd Brunken
Also filed as: BRUNKEN GERD
11 granted patents·198 citations·filing 1979–1999
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US4665694AFluid friction couplingFICHTEL & SACHS AG·Filed 1985·Granted May 19, 1987·46 cites·6 claims
- 0281US4685549ATemperature-dependently controllable fluid friction clutchFICHTEL & SACHS AG·Filed 1985·Granted Aug 11, 1987·35 cites·8 claims
- 0375US4287735AKey assembly for coded security systemSACHS SYSTEMTECHNIK GMBH·Filed 1979·Granted Sep 8, 1981·29 cites·7 claims
- 0464US4274080AMagnetic security systemSACHS SYSTEMTECHNIK GMBH·Filed 1979·Granted Jun 16, 1981·24 cites·5 claims
- 0554US4809833AFluid friction clutchFICHTEL & SACHS AG·Filed 1987·Granted Mar 7, 1989·19 cites·4 claims
- 0653US6269925B1Viscous coupling with a volumetric-flow setting meansMANNESMANN SACHS AG·Filed 1999·Granted Aug 7, 2001·12 cites·5 claims
- 0748US4662495AFluid-friction coupling for a cooling fan of an internal combustion engineFICHTEL & SACHS AG·Filed 1986·Granted May 5, 1987·12 cites·7 claims
- 0844US4676355AFluid friction clutchFICHTEL & SACHS AG·Filed 1986·Granted Jun 30, 1987·8 cites·5 claims
- 0942US4280118AKey-controlled electromagnetic operating mechanism for a lock and the likeSACHS SYSTEMTECHNIK GMBH·Filed 1979·Granted Jul 21, 1981·8 cites·12 claims
- 1030US5090542ATorsional oscillation damperFICHTEL & SACHS AG·Filed 1991·Granted Feb 25, 1992·3 cites·13 claims
- 1130US4732249AFluid friction clutchFICHTEL & SACHS AG·Filed 1986·Granted Mar 22, 1988·2 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →