Inventor · disambiguated record
Stefan Hess
Also filed as: HESS STEFAN
16 granted patents·6 pending applications·240 citations·filing 1996–2024
93Inventor score
Files withKAERCHER GMBH & CO KG ALFRED4CLARIANT GMBH3CELANESE CHEM EUROPE GMBH2FISCHER GEORG AUTOMOTIVE AG2HESS STEFAN2
Top patents by PatentIndex Score
22 records- 0189US8127397B2Vacuum cleanerHESS STEFAN·Filed 2010·Granted Mar 6, 2012·29 cites·13 claims
- 0286USD686952SPivot bearingRAU GUIDO·Filed 2012·Granted Jul 30, 2013·48 cites·1 claims
- 0380US10548450B2Suction device and method for operating a suction deviceKAERCHER GMBH & CO KG ALFRED·Filed 2015·Granted Feb 4, 2020·3 cites·25 claims
- 0480US5747578AHeterogeneous vinyl acetate/ethylene dispersionCLARIANT GMBH·Filed 1996·Granted May 5, 1998·44 cites·19 claims
- 0579US8585299B2Bearing arrangement with a shaft and a needle bearingHESS STEFAN·Filed 2010·Granted Nov 19, 2013·6 cites·6 claims
- 0677US8993796B2Process for the manufacturing of vinyl acetateRINNE BERND·Filed 2009·Granted Mar 31, 2015·7 cites·23 claims
- 0777US2024389806A1Wet and dry vacuum cleanerHILTI AG·Filed 2024·Application pending·0 cites
- 0876USD612304SPivot bearingFISCHER GEORG AUTOMOTIVE AG·Filed 2008·Granted Mar 23, 2010·12 cites·1 claims
- 0976US7202377B2Process for preparing vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2005·Granted Apr 10, 2007·3 cites·11 claims
- 1075US5763508ADispersion powders and method of preparation and use thereofCLARIANT GMBH·Filed 1996·Granted Jun 9, 1998·33 cites·14 claims
- 1173US8708356B2Pivot bearing with turned damper clampingFISCHER GEORG AUTOMOTIVE AG·Filed 2013·Granted Apr 29, 2014·8 cites·10 claims
- 1266US5907011AHeterogeneous polyvinyl ester dispersions and powdersCLARIANT GMBH·Filed 1997·Granted May 25, 1999·24 cites·23 claims
- 1358US8210018B2Method of making a compensation shaftSOLFRANK PETER·Filed 2010·Granted Jul 3, 2012·1 cites·5 claims
- 1457US2021113042A1Wet and dry vacuum cleanerHILTI AG·Filed 2019·Application pending·0 cites
- 1551US8490241B2Adapter device for a portable cleaning appliance and cleaning apparatus with an adapter device and a cleaning applianceRICKLEFSEN DIRK·Filed 2012·Granted Jul 23, 2013·2 cites·29 claims
- 1648US6228226B1Process for working up crude, liquid vinyl acetateCELANESE GMBH·Filed 1999·Granted May 8, 2001·15 cites·16 claims
- 1748US2013031732A1Cleaning applianceKAERCHER GMBH & CO KG ALFRED·Filed 2012·Application pending·0 cites
- 1844US2013031731A1Cleaning deviceKAERCHER GMBH & CO KG ALFRED·Filed 2012·Application pending·0 cites
- 1936US7301048B2Process for isolating vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2006·Granted Nov 27, 2007·0 cites·15 claims
- 2036US5970930ADevice for changing the opening and closing times of the gas-exchange valves in an internal-combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1996·Granted Oct 26, 1999·5 cites·13 claims
- 2135US2023272799A1Method and fan system for determination of a current operating point of a fan unitEBM PAPST MULFINGEN GMBH & CO KG·Filed 2021·Application pending·0 cites
- 2233US2016157693A1Steam device and method for operating a steam deviceKAERCHER GMBH & CO KG ALFRED·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →