Sommer; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sommer; Stefan.The latest application filed is for "process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity".

Company Profile

2.38.39

Sommer; Stefan - Duesseldorf DE
Sommer; Stefan - Leverkusen DE
Sommer; Stefan - Burgwald DE
Sommer; Stefan - Mainz DE
Sommer; Stefan - Ulm DE
Sommer; Stefan - Vendersheim DE
Sommer; Stefan - Furth DE
Sommer; Stefan - Saulgau DE
Sommer; Stefan - Fuerth DE
Sommer; Stefan - Garbsen DE
Sommer; Stefan - Cincinnati OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Motor vehicle vacuum pump Grant 11,268,514 - Hammer , et al. March 8, 2	2022-03-08
Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity Grant 11,059,934 - Ludewig , et al. July 13, 2	2021-07-13
Process For Producing (cyclo)aliphatic Polycarbonate Polyols Having Low Reactivity App 20200071449 - LUDEWIG; Michael ; et al.	2020-03-05
Motor Vehicle Vacuum Pump App 20180291906 - HAMMER; STEFAN ; et al.	2018-10-11
Motor Vehicle Vacuum Pump App 20180238331 - HAMMER; STEFAN ; et al.	2018-08-23
Thermocouple with a heater on a substrate Grant 9,958,338 - Guenther , et al. May 1, 2	2018-05-01
Aqueous polyurethane dispersions Grant 9,676,894 - Sommer , et al. June 13, 2	2017-06-13
Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylates Grant 9,631,117 - Sommer , et al. April 25, 2	2017-04-25
Low-viscosity polyurethane acrylate dispersions Grant 9,567,423 - Sommer , et al. February 14, 2	2017-02-14
Radiation-curable whipped foams Grant 9,321,893 - Sommer , et al. April 26, 2	2016-04-26
Method for operating an internal combustion engine, control unit, computer program product, computer program, and signal sequence Grant 9,109,516 - Giencke , et al. August 18, 2	2015-08-18
Process for the preparation of low-viscosity, water-emulsifiable allophanates with radiation-curable groups Grant 9,057,003 - Sommer , et al. June 16, 2	2015-06-16
Aqueous coating systems based on physically drying urethane acrylates Grant 9,034,985 - Sommer , et al. May 19, 2	2015-05-19
Process for producing hard coating systems based on aqueous polyurethane dispersions Grant 8,933,146 - Sommer , et al. January 13, 2	2015-01-13
Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylates Grant 8,932,722 - Ludewig , et al. January 13, 2	2015-01-13
Free Radical Curable Waterborne Glass Coating Compositions App 20140356561 - Ekin; Abdullah ; et al.	2014-12-04
Thermocouple App 20140334524 - Guenther; Herbert ; et al.	2014-11-13
Tin-free aqueous polyurethane dispersions Grant 8,865,832 - Sommer , et al. October 21, 2	2014-10-21
Process for the production of sized and/or wet-strength papers, paperboards and cardboards Grant 8,647,471 - Sommer , et al. February 11, 2	2014-02-11
Use Of Aqueous Dispersions As Primers App 20130273359 - Arndt; Wolfgang ; et al.	2013-10-17
Process For The Preparation Of Low-viscosity, Water-emulsifiable Allophanates With Radiation-curable Groups App 20130096255 - Sommer; Stefan ; et al.	2013-04-18
Process For The Preparation Of Low-viscosity, Water-dilutable Urethane (meth)acrylates App 20130095330 - Sommer; Stefan ; et al.	2013-04-18
Process For The Preparation Of Low-viscosity, Water-dilutable Urethane (meth)acrylates App 20130095331 - Ludewig; Michael ; et al.	2013-04-18
Aqueous Polyurethane Dispersions App 20130041072 - Sommer; Stefan ; et al.	2013-02-14
Radiation-curable Whipped Foams App 20120329895 - Sommer; Stefan ; et al.	2012-12-27
Method For Operating An Internal Combustion Engine, Control Unit, Computer Program Product, Computer Program, And Signal Sequence App 20120277977 - GIENCKE; Martin ; et al.	2012-11-01
Low-viscosity Polyurethane Acrylate Dispersions App 20120259065 - Sommer; Stefan ; et al.	2012-10-11
Block-resistant, radiation-curable coating systems based on high molecular mass, aqueous polyurethane dispersions Grant 8,231,976 - Sommer , et al. July 31, 2	2012-07-31
End plate for a fuel cell stack Grant 8,216,737 - Sommer , et al. July 10, 2	2012-07-10
Process For The Production Of Sized And/or Wet-strength Papers, Paperboards And Cardboards App 20120160437 - Sommer; Stefan ; et al.	2012-06-28
Tin-free Aqueous Polyurethane Dispersions App 20120041131 - Sommer; Stefan ; et al.	2012-02-16
Aqueous Coating Systems Based On Physically Drying Urethane Acrylates App 20120041145 - Sommer; Stefan ; et al.	2012-02-16
Bipolar plate and its use, as well as a method for its manufacture and an electrochemical system containing the bipolar plate Grant 8,088,535 - Sommer , et al. January 3, 2	2012-01-03
UV-hardenable dispersions based on polyisocyanates Grant 7,868,055 - Blum , et al. January 11, 2	2011-01-11
Aqueous Coating Systems Based On Physically Drying Urethane Acrylates App 20100210757 - Sommer; Stefan ; et al.	2010-08-19
Deformable Film With Radiation-curing Coating And Shaped Articles Produced Therefrom App 20090269568 - Kuhlmann; Timo ; et al.	2009-10-29
Block-resistant, Radiation-curable Coating Systems Based On High Molecular Mass, Aqueous Polyurethane Dispersions App 20090269589 - Sommer; Stefan ; et al.	2009-10-29
Process for producing hard coating systems based on aqueous polyurethane dispersions App 20090053530 - Sommer; Stefan ; et al.	2009-02-26
Electronic Motor Vehicle Control Unit App 20080312790 - Fey; Wolfgang ; et al.	2008-12-18
UV-hardenable dispersions based on polyisocyanates App 20080194775 - Blum; Harald ; et al.	2008-08-14
UV-curable polyurethane dispersions App 20080139691 - Blum; Harald ; et al.	2008-06-12
End Plate for a Fuel Cell Stack App 20080057372 - Sommer; Stefan ; et al.	2008-03-06
Bipolar Plate And Its Use, As Well As A Method For Its Manufacture And An Electrochemical System Containing The Bipolar Plate App 20070207366 - Sommer; Stefan ; et al.	2007-09-06
Circuit for setting a signal propagation time for a signal on a signal line and method for ascertaining timing parameters Grant 7,113,015 - Hauptner , et al. September 26, 2	2006-09-26
Hydraulic system for a CVT-transmission of a vehicle Grant 7,029,409 - Sommer , et al. April 18, 2	2006-04-18
Method and arrangement for testing output circuits of high speed semiconductor memory devices Grant 7,016,244 - Sommer , et al. March 21, 2	2006-03-21
Electrically adjustable semiactive damper control Grant 7,013,206 - Stiller , et al. March 14, 2	2006-03-14
Method and apparatus for maintaining hydraulic pressure when a vehicle is stopped Grant 6,973,781 - Brown , et al. December 13, 2	2005-12-13
Input/output switching arrangement for semiconductor circuits, a method for testing driver circuits in semiconductor circuits App 20050108606 - Muller, Georg ; et al.	2005-05-19
Method and apparatus for maintaining hydraulic pressure when a vehicle is stopped App 20050096171 - Brown, Todd ; et al.	2005-05-05
Method and apparatus for finding a fault in a signal path on a printed circuit board Grant 6,867,597 - Hauptner , et al. March 15, 2	2005-03-15
Method and arrangement for testing output circuits of high speed semiconductor memory devices App 20050030781 - Sommer, Stefan ; et al.	2005-02-10
Electrically adjustable semiactive damper control App 20040128040 - Stiller, Alexander ; et al.	2004-07-01
Cooling a control device of the gearbox of a motor vehicle Grant 6,688,383 - Sommer , et al. February 10, 2	2004-02-10
Method and device for controlling a drive-line including a CVT Grant 6,688,999 - Sommer , et al. February 10, 2	2004-02-10
Electric plug connector having holder for holding first connector part on first wall side and enabling rotation of guide sleeve on second wall side with respect to first connector part Grant 6,626,699 - Epe , et al. September 30, 2	2003-09-30
Test configuration for a metrological examination of a test object, in particular an integrated circuit App 20030103137 - Espertshuber, Klaus ; et al.	2003-06-05
Method and apparatus for finding a fault in a signal path on a printed circuit board App 20030090273 - Hauptner, Lenart ; et al.	2003-05-15
Circuit for setting a signal propagation time for a signal on a signal line and method for ascertaining timing parameters App 20030086578 - Hauptner, Lenart ; et al.	2003-05-08
Hydraulic system for a CVT-transmission of a vehicle App 20030060313 - Sommer, Stefan ; et al.	2003-03-27
Method and device for controlling a drive-line including a CVT App 20020173390 - Sommer, Stefan ; et al.	2002-11-21
Electrically adjustable semiactive damper control App 20020161498 - Stiller, Alexander ; et al.	2002-10-31
Electronic-hydraulic control unit for an automatic transmission for vehicles Grant 6,393,943 - Sommer , et al. May 28, 2	2002-05-28
Hydraulic control system for a CVT Grant 6,299,564 - Gessler , et al. October 9, 2	2001-10-09

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