Inventor · disambiguated record
Wolfgang Ripper
Also filed as: RIPPER WOLFGANG
18 granted patents·4 pending applications·297 citations·filing 1976–2011
95Inventor score
Top patents by PatentIndex Score
22 records- 0192US7654080B2Metering system and method for operating a metering systemBOSCH GMBH ROBERT·Filed 2005·Granted Feb 2, 2010·34 cites·18 claims
- 0292US4462376AMethod and apparatus for determining and controlling the exhaust gas recirculation rate in internal combustion enginesBOSCH GMBH ROBERT·Filed 1982·Granted Jul 31, 1984·37 cites·6 claims
- 0383US7059118B2Mixing device for an exhaust gas purification systemBOSCH GMBH ROBERT·Filed 2002·Granted Jun 13, 2006·42 cites·10 claims
- 0483US7028465B2Method and device for controlling an exhaust treatment systemBOSCH GMBH ROBERT·Filed 2001·Granted Apr 18, 2006·32 cites·8 claims
- 0580US7546728B2Method for operating a catalytic converter used for purifying the exhaust gas of an internal combustion engine and a device for implementing the methodBOSCH GMBH ROBERT·Filed 2005·Granted Jun 16, 2009·16 cites·8 claims
- 0678US7571603B2Metering system for reducing pollutants in motor vehicle exhaust gasesBOSCH GMBH ROBERT·Filed 2005·Granted Aug 11, 2009·15 cites·19 claims
- 0772US6848251B2Device and method for producing a reducing agent air-mixtureBOSCH GMBH ROBERT·Filed 2000·Granted Feb 1, 2005·24 cites·17 claims
- 0868US4531499AControl device for regulating the exhaust gas recycling rate in an internal combustion engine with self-ignitionBOSCH GMBH ROBERT·Filed 1982·Granted Jul 30, 1985·18 cites·12 claims
- 0962US7497075B2Method and device for storing and dosing a reducing agentBOSCH GMBH ROBERT·Filed 2002·Granted Mar 3, 2009·17 cites·15 claims
- 1061US4108117AFuel metering systemBOSCH GMBH ROBERT·Filed 1976·Granted Aug 22, 1978·10 cites·23 claims
- 1158US4433667AApparatus for regulating the exhaust gas recirculation rate in internal combustion engines having self-ignitionBOSCH GMBH ROBERT·Filed 1982·Granted Feb 28, 1984·11 cites·11 claims
- 1256US4105000AFuel injection mechanismBOSCH GMBH ROBERT·Filed 1976·Granted Aug 8, 1978·8 cites·4 claims
- 1353US7849675B2Supply system for a medium for treating exhaust gases of an internal combustion engine; exhaust gas cleaning device; and a method for operating a supply systemBOSCH GMBH ROBERT·Filed 2005·Granted Dec 14, 2010·4 cites·20 claims
- 1452US9279400B2Injection device for introducing a urea solution into the exhaust tract of an internal combustion engineDOEHRING JOCHEN·Filed 2011·Granted Mar 8, 2016·1 cites·9 claims
- 1552US7059117B2Method and device for controlling an exhaust treatment systemBOSCH GMBH ROBERT·Filed 2001·Granted Jun 13, 2006·5 cites·7 claims
- 1650US7263434B2Method for monitoring a component situated in an exhaust gas region of an internal combustion engineBOSCH GMBH ROBERT·Filed 2004·Granted Aug 28, 2007·9 cites·10 claims
- 1745US4147146AFuel supply systemBOSCH GMBH ROBERT·Filed 1977·Granted Apr 3, 1979·5 cites·2 claims
- 1842US6269795B1Fuel injection valve for internal combustion enginesBOSCH GMBH ROBERT·Filed 1998·Granted Aug 7, 2001·9 cites·5 claims
- 1939US2005011183A1Device for metering a urea soulutionFiled 2002·Application pending·0 cites
- 2038US2004115110A1Method and device for reducing nitrogen oxides present in exhaust gasFiled 2002·Application pending·0 cites
- 2134US2007209349A1Method And Device For Introducing A Reagent Into An Exhaust Gas Channel Of An Internal Combustion EngineBOSCH GMBH ROBERT·Filed 2005·Application pending·0 cites
- 2233US2006196169A1Exhaust gas purification system of an internal combustion engine and method for purifying the exhaust gases thereofRIPPER WOLFGANG·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wolfgang Ripper files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →