Assignee
ZUDRELL-KOCH STEFAN
AT·8 granted patents·16 citations·filing 2005–2012
Top patents by PatentIndex Score
8 records- 0177US8918118B2Method, apparatus and system for addressing operating devices for luminairesZUDRELL-KOCH STEFAN·Filed 2011·Granted Dec 23, 2014·4 cites·21 claims
- 0274US8829818B2Control of operational parameters of operational devices for LEDsZUDRELL-KOCH STEFAN·Filed 2011·Granted Sep 9, 2014·4 cites·22 claims
- 0363US8947007B2High efficiency inductor-less off-line LED driverZUDRELL-KOCH STEFAN·Filed 2012·Granted Feb 3, 2015·2 cites·42 claims
- 0463US8664873B2Operating circuit for light-emitting diodesZUDRELL-KOCH STEFAN·Filed 2010·Granted Mar 4, 2014·1 cites·17 claims
- 0561US8638040B2Electronic ballast or operating device for illumination means having programmable or configurable control unitZUDRELL-KOCH STEFAN·Filed 2005·Granted Jan 28, 2014·2 cites·26 claims
- 0660US8803541B2Method for the operation of illuminantsZUDRELL-KOCH STEFAN·Filed 2009·Granted Aug 12, 2014·3 cites·22 claims
- 0752US8664896B2Error detector in an operating device for lighting devicesZUDRELL-KOCH STEFAN·Filed 2008·Granted Mar 4, 2014·0 cites·30 claims
- 0851US8803450B2Digital control circuit of an operating device for lampsZUDRELL-KOCH STEFAN·Filed 2008·Granted Aug 12, 2014·0 cites·29 claims
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