Inventor · disambiguated record
Markus Ziegler
Also filed as: ZIEGLER MARKUS
17 granted patents·8 pending applications·59 citations·filing 2003–2023
90Inventor score
Top patents by PatentIndex Score
25 records- 0192US9119270B2Solid state lighting device and driver configured for failure detection and recoveryCHEN KENG·Filed 2013·Granted Aug 25, 2015·26 cites·16 claims
- 0282US9006977B2Systems and methods for power supply load detection with hot-plug compatibilityGUNDA AVINASH·Filed 2013·Granted Apr 14, 2015·8 cites·20 claims
- 0372US10686363B2Primary side no load detection and shutdown circuit in an isolated driverKUMAR NITIN·Filed 2014·Granted Jun 16, 2020·2 cites·20 claims
- 0470US8569966B2Starting circuit for buck converterKUMAR NITIN·Filed 2011·Granted Oct 29, 2013·3 cites·20 claims
- 0568US8836240B2Dim mode start for electrodeless lamp ballastKUMAR NITIN·Filed 2012·Granted Sep 16, 2014·2 cites·18 claims
- 0666US9301375B2Multiple strike ballast with lamp protection for electrodeless lampOSRAM SYLVANIA INC·Filed 2013·Granted Mar 29, 2016·2 cites·8 claims
- 0763US7932682B2Internal power supply for a ballastOSRAM SYLVANIA INC·Filed 2008·Granted Apr 26, 2011·2 cites·20 claims
- 0863US7541744B2Electronic ballast for a high-pressure discharge lamp having a current-measuring deviceOSRAM GMBH·Filed 2006·Granted Jun 2, 2009·2 cites·8 claims
- 0961US6933682B2Method for operating fluorescent lamps and ballastPATENT TRAUHAND GES FUR ELEK S·Filed 2003·Granted Aug 23, 2005·11 cites·16 claims
- 1059US9084322B2Bi-level current configurable driverKUMAR NITIN·Filed 2014·Granted Jul 14, 2015·0 cites·18 claims
- 1157US7432663B2Circuit for igniting a high intensity discharge lampOSRAM SYLVANIA INC·Filed 2006·Granted Oct 7, 2008·1 cites·18 claims
- 1257US2025172425A1Fill-level meterENDRESS HAUSER SE CO KG·Filed 2023·Application pending·0 cites
- 1357US2025180392A1Fill-level meterENDRESS HAUSER SE CO KG·Filed 2023·Application pending·0 cites
- 1456US10588186B2Output current configuration based on load connectionOSRAM SYLVANIA INC·Filed 2017·Granted Mar 10, 2020·0 cites·12 claims
- 1556US2015088611A1Methods, Systems and Apparatus for Estimating the Number and Profile of Persons in a Defined Area Over TimeWAGENSEIL HENDRIK·Filed 2013·Application pending·0 cites
- 1650US9699837B2Output current configuration based on load connectionKUMAR NITIN·Filed 2014·Granted Jul 4, 2017·0 cites·6 claims
- 1745US11304277B2Tuneable lighting systems and methodsOSRAM SYLVANIA INC·Filed 2017·Granted Apr 12, 2022·0 cites·19 claims
- 1843US2014197736A1Filament detection circuitCARCAMO ELISEO·Filed 2013·Application pending·0 cites
- 1941US2012313538A1Dimming ballast for electrodeless lampKUMAR NITIN·Filed 2011·Application pending·0 cites
- 2039US2015357920A1Generation and regulation of multiple voltage auxiliary sourceCHOUDHURY AYAN·Filed 2014·Application pending·0 cites
- 2137US10381926B2Digitally compensated hysteretic power supply with enhanced resolutionXIAO PENG·Filed 2015·Granted Aug 13, 2019·0 cites·19 claims
- 2234US8067899B2Circuit arrangement and method for operating at least one first and a second lampLONGHINO WERNER·Filed 2006·Granted Nov 29, 2011·0 cites·20 claims
- 2332US8928255B2Dynamic step dimming interfaceLOPEZ ARTURO HERNANDEZ·Filed 2014·Granted Jan 6, 2015·0 cites·18 claims
- 2432US2017063240A1Dc-dc flyback converter with primary side auxiliary voltage outputKUMAR NITIN·Filed 2015·Application pending·0 cites
- 2531US2016043658A1Isolated transformer-less capacitive power supplyLOPEZ ARTURO HERNADEZ·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →