Inventor
SOMMER STEFAN
DE34 patents
⚠️ This page may combine multiple inventors who share the name “SOMMER STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOMMER STEFAN
10 patentsUS8216737B2Jul 10, 2012
End plate for a fuel cell stack
SOMMER STEFAN9 citations81
US8088535B2Jan 3, 2012
Bipolar plate and its use, as well as a method for its manufacture and an electrochemical system containing the bipolar plate
SOMMER STEFAN7 citations81
US8231976B2Jul 31, 2012
Block-resistant, radiation-curable coating systems based on high molecular mass, aqueous polyurethane dispersions
SOMMER STEFAN6 citations73
US8933146B2Jan 13, 2015
Process for producing hard coating systems based on aqueous polyurethane dispersions
SOMMER STEFAN3 citations62
US8865832B2Oct 21, 2014
Tin-free aqueous polyurethane dispersions
SOMMER STEFAN2 citations59
US8647471B2Feb 11, 2014
Process for the production of sized and/or wet-strength papers, paperboards and cardboards
SOMMER STEFAN0 citations46
US9676894B2Jun 13, 2017
Aqueous polyurethane dispersions
SOMMER STEFAN1 citations45
US9567423B2Feb 14, 2017
Low-viscosity polyurethane acrylate dispersions
SOMMER STEFAN0 citations41
US9034985B2May 19, 2015
Aqueous coating systems based on physically drying urethane acrylates
SOMMER STEFAN0 citations39
US9321893B2Apr 26, 2016
Radiation-curable whipped foams
SOMMER STEFAN0 citations36
ZAHNRADFABRIK FRIEDRICHSHAFEN
4 patentsUS6290537B1Sep 18, 2001
Electrical plug-in connection
ZAHNRADFABRIK FRIEDRICHSHAFEN22 citations92
US6393943B1May 28, 2002
Electronic-hydraulic control unit for an automatic transmission for vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN24 citations89
US6973781B2Dec 13, 2005
Method and apparatus for maintaining hydraulic pressure when a vehicle is stopped
ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations79
US7029409B2Apr 18, 2006
Hydraulic system for a CVT-transmission of a vehicle
ZAHNRADFABRIK FRIEDRICHSHAFEN5 citations62
ZF BATAVIA LLC
3 patentsUS6688383B1Feb 10, 2004
Cooling a control device of the gearbox of a motor vehicle
ZF BATAVIA LLC27 citations92
US6299564B1Oct 9, 2001
Hydraulic control system for a CVT
ZF BATAVIA LLC39 citations90
US6488601B1Dec 3, 2002
Assembly for an electronic element and a hydraulic element of a control device for the automatic transmission of a motor vehicle
ZF BATAVIA LLC19 citations83
INFINEON TECHNOLOGIES AG
3 patentsUS6867597B2Mar 15, 2005
Method and apparatus for finding a fault in a signal path on a printed circuit board
INFINEON TECHNOLOGIES AG14 citations81
US7113015B2Sep 26, 2006
Circuit for setting a signal propagation time for a signal on a signal line and method for ascertaining timing parameters
INFINEON TECHNOLOGIES AG2 citations60
US7016244B2Mar 21, 2006
Method and arrangement for testing output circuits of high speed semiconductor memory devices
INFINEON TECHNOLOGIES AG0 citations52
ALLNEX IP SARL
3 patentsUS9631117B2Apr 25, 2017
Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylates
ALLNEX IP SARL2 citations72
US8932722B2Jan 13, 2015
Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylates
ALLNEX IP SARL0 citations51
US9057003B2Jun 16, 2015
Process for the preparation of low-viscosity, water-emulsifiable allophanates with radiation-curable groups
ALLNEX IP SARL0 citations49