Inventor · disambiguated record
Friedrich Pieper
Also filed as: PIEPER FRIEDRICH
13 granted patents·2 pending applications·84 citations·filing 1983–2015
90Inventor score
Files withHENKEL KGAA9HUF HUELSBECK & FUERST GMBH2AUDI AG1HUF HUELSBECK & FUERST GMBH & CO KG1PIEPER FRIEDRICH1
Top patents by PatentIndex Score
15 records- 0164US10414375B2Lock cylinder having a resetting blockHUF HUELSBECK & FUERST GMBH & CO KG·Filed 2015·Granted Sep 17, 2019·2 cites·19 claims
- 0263US4744794ALeather fatliquoring agents combinable with tanning and retanning compositionsHENKEL KGAA·Filed 1987·Granted May 17, 1988·13 cites·19 claims
- 0360US6779371B1Steering column lock for motor vehiclesHUF HUELSBECK & FUERST GMBH·Filed 2002·Granted Aug 24, 2004·12 cites·9 claims
- 0456US5848540ASteering column lock for motor vehiclesHUF HUELSBECK & FUERST GMBH·Filed 1997·Granted Dec 15, 1998·24 cites·8 claims
- 0550US4741738ASulfonation of fats and oilsHENKEL KGAA·Filed 1987·Granted May 3, 1988·7 cites·25 claims
- 0648US4903362ASulfited fats as oiling agents for leather and skinsHENKEL KGAA·Filed 1988·Granted Feb 27, 1990·6 cites·11 claims
- 0748US4451261APreparation of lubricating agents for leathers and fursHENKEL KGAA·Filed 1983·Granted May 29, 1984·3 cites·14 claims
- 0846US2006031817A1Integrated dynamic control flow and functionality generation for network computing environmentsPIEPER FRIEDRICH·Filed 2005·Application pending·0 cites
- 0945US6810702B2Device for locking the steering spindle of a vehicleAUDI AG·Filed 2001·Granted Nov 2, 2004·6 cites·11 claims
- 1044US4800045ASulfited fatsHENKEL KGAA·Filed 1987·Granted Jan 24, 1989·5 cites·18 claims
- 1141US2004205690A1Integrated dynamic control flow and functionality generation for network computing environmentsFiled 2001·Application pending·0 cites
- 1238US4654042ASulfonated lubricating agents for leather and furs process thereforeHENKEL KGAA·Filed 1986·Granted Mar 31, 1987·3 cites·13 claims
- 1331US5041597ASurface-active sulfophosphoric-acid-(partial)-alkyl-estersHENKEL KGAA·Filed 1990·Granted Aug 20, 1991·2 cites·18 claims
- 1431US4956116ASurface-active, saturated sulfophosphoric acid-(partial)-alkyl estersHENKEL KGAA·Filed 1989·Granted Sep 11, 1990·1 cites·11 claims
- 1529US4765875APreparation of sulfonated lubricating agents for leather and fursHENKEL KGAA·Filed 1983·Granted Aug 23, 1988·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →