Stefan Hess — 16 Patents at Clariant

Stefan Hess has been granted 16 US patents while listed as an inventor at Clariant. The first was granted in 1998 and the most recent in February 2020. Stefan Hess ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Stefan Hess in Pocking, DE.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10548450	Suction device and method for operating a suction device	Daniel Eckstein, Guenther Holzwarth, Juergen Steinbach	2020-02-04
8993796	Process for the manufacturing of vinyl acetate	Bernd Rinne, Ali Hotaman, Michael J. Bayer, Berthold Nuber	2015-03-31
8708356	Pivot bearing with turned damper clamping	Thomas Rohde, Dominik Mahnig	2014-04-29
8585299	Bearing arrangement with a shaft and a needle bearing	Peter Solfrank, Patrick Ullmann, Alexander Kern	2013-11-19
D686952	Pivot bearing	Guido Rau, Dominik Mahnig	2013-07-30
8490241	Adapter device for a portable cleaning appliance and cleaning apparatus with an adapter device and a cleaning appliance	Dirk Ricklefsen, Maic Hensel	2013-07-23
8210018	Method of making a compensation shaft	Peter Solfrank, Patrick Ullmann, Alexander Kern	2012-07-03
8127397	Vacuum cleaner	Martin Foell, Andreas Kramer, Andreas Renz	2012-03-06
D612304	Pivot bearing	Dominik Mahnig	2010-03-23
7301048	Process for isolating vinyl acetate	Johann Stamm, Bernd Rinne, Hans-Jochen Sachs, Michael Sehr, Michael J. Bayer +2 more	2007-11-27
7202377	Process for preparing vinyl acetate	Bernd Rinne, Johann Stamm, Berthold Nuber	2007-04-10
6228226	Process for working up crude, liquid vinyl acetate	Michael Mark, Melchior A. Meilchen, Johann Stamm, Thomas Vernaleken, Martin Gerald Wagner	2001-05-08	$11,191,000
5970930	Device for changing the opening and closing times of the gas-exchange valves in an internal-combustion engine	Martin Scheidt, Dieter Goppelt	1999-10-26
5907011	Heterogeneous polyvinyl ester dispersions and powders	Martin Jakob, Detlev Seip, Volker Matz	1999-05-25
5763508	Dispersion powders and method of preparation and use thereof	Michael Schöttler, Ludwig Schmitz	1998-06-09
5747578	Heterogeneous vinyl acetate/ethylene dispersion	Ludwig Schmitz, Bettina Gerharz	1998-05-05

Stefan Hess — 16 Patents

Issued Patents All Time

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