Inventor
ZUDRELL-KOCH STEFAN
AT22 patents
⚠️ This page may combine multiple inventors who share the name “ZUDRELL-KOCH STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIALOG SEMICONDUCTOR GMBH
9 patentsUS9426852B2Aug 23, 2016
Dual mode analog and digital LED dimming via mains voltage
DIALOG SEMICONDUCTOR GMBH7 citations83
US9173273B2Oct 27, 2015
Solid state lightening driver with mixed control of power switch
DIALOG SEMICONDUCTOR GMBH7 citations83
US9232596B2Jan 5, 2016
Mains synchronized PWM dimming
DIALOG SEMICONDUCTOR GMBH5 citations72
US9220141B2Dec 22, 2015
Programmable solid state light bulb assemblies
DIALOG SEMICONDUCTOR GMBH2 citations62
US9125269B2Sep 1, 2015
Controllers for solid state light bulb assemblies
DIALOG SEMICONDUCTOR GMBH1 citations52
US9345093B2May 17, 2016
Line voltage switch event detection for LED assemblies
DIALOG SEMICONDUCTOR GMBH1 citations51
US9307603B2Apr 5, 2016
Programmable phase-cut dimmer operation
DIALOG SEMICONDUCTOR GMBH1 citations51
US9024537B2May 5, 2015
Dimming method and system for LED lamp assemblies
DIALOG SEMICONDUCTOR GMBH1 citations51
US9232582B2Jan 5, 2016
Driver circuits for solid state light bulb assemblies
DIALOG SEMICONDUCTOR GMBH0 citations41
ZUDRELL-KOCH STEFAN
8 patentsUS8918118B2Dec 23, 2014
Method, apparatus and system for addressing operating devices for luminaires
ZUDRELL-KOCH STEFAN4 citations71
US8829818B2Sep 9, 2014
Control of operational parameters of operational devices for LEDs
ZUDRELL-KOCH STEFAN4 citations68
US8947007B2Feb 3, 2015
High efficiency inductor-less off-line LED driver
ZUDRELL-KOCH STEFAN2 citations62
US8803541B2Aug 12, 2014
Method for the operation of illuminants
ZUDRELL-KOCH STEFAN3 citations62
US8638040B2Jan 28, 2014
Electronic ballast or operating device for illumination means having programmable or configurable control unit
ZUDRELL-KOCH STEFAN2 citations57
US8664873B2Mar 4, 2014
Operating circuit for light-emitting diodes
ZUDRELL-KOCH STEFAN1 citations51
US8803450B2Aug 12, 2014
Digital control circuit of an operating device for lamps
ZUDRELL-KOCH STEFAN0 citations50
US8664896B2Mar 4, 2014
Error detector in an operating device for lighting devices
ZUDRELL-KOCH STEFAN0 citations50
TRIDONICATCO GMBH & CO KG
3 patentsUS7057358B2Jun 6, 2006
Electronic ballast and operating method for a gas discharge lamp
TRIDONICATCO GMBH & CO KG2 citations60
US6577079B2Jun 10, 2003
Electronic ballast with intermediate circuit regulation
TRIDONICATCO GMBH & CO KG4 citations60
US9131546B2Sep 8, 2015
Electronic ballast or operating device for illumination means having programmable or configurable control unit
TRIDONICATCO GMBH & CO KG0 citations47