Inventor · disambiguated record
Reinhold Elferich
Also filed as: ELFERICH REINHOLD
60 granted patents·11 pending applications·1,762 citations·filing 1996–2022
98Inventor score
Files withSIGNIFY HOLDING BV20KONINKL PHILIPS ELECTRONICS NV18ELFERICH REINHOLD10PHILIPS LIGHTING HOLDING BV7NXP BV4
Top patents by PatentIndex Score
71 records- 0199US6670806B2Magnetic position sensor for measuring linear displacementKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 30, 2003·1.2k cites·14 claims
- 0293US10680510B2AC/DC PFC converter using a half bridge resonant converter, and corresponding conversion methodSIGNIFY HOLDING BV·Filed 2017·Granted Jun 9, 2020·12 cites·15 claims
- 0391US7076206B2System for wireless transmission of electrical power, a garment, a system of garments and method for the transmission of signals and/or electrical energyKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jul 11, 2006·103 cites·15 claims
- 0490US8729830B2Feedback circuit for zero-voltage-switching converterELFERICH REINHOLD·Filed 2010·Granted May 20, 2014·12 cites·14 claims
- 0590US7573729B2Resonant power LED control circuit with brightness and color controlKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Aug 11, 2009·85 cites·19 claims
- 0689US7852125B2Switching circuit arrangementKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Dec 14, 2010·18 cites·11 claims
- 0785US9948177B2Power conversion devicePHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Apr 17, 2018·6 cites·15 claims
- 0885US8217763B2Lighting device for floorsELFERICH REINHOLD·Filed 2007·Granted Jul 10, 2012·11 cites·13 claims
- 0984US10447148B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Oct 15, 2019·4 cites·14 claims
- 1082US10263510B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Apr 16, 2019·4 cites·15 claims
- 1181US11322286B2Split transformer assemblySIGNIFY HOLDING BV·Filed 2017·Granted May 3, 2022·3 cites·13 claims
- 1281US9961728B2Driver device and driving methodPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted May 1, 2018·4 cites·20 claims
- 1381US9363856B2Driver device and driving method for driving a load, in particular an LED unitKONINKL PHILIPS NV·Filed 2013·Granted Jun 7, 2016·5 cites·20 claims
- 1481US6829151B2Regulating device for a resonant converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 7, 2004·35 cites·15 claims
- 1580US11973419B2Inverter circuit and method, for example for use in power factor correctionSIGNIFY HOLDING BV·Filed 2020·Granted Apr 30, 2024·1 cites·9 claims
- 1679US6711034B2DC-DC converter and a regulation method for this DC-DC converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Mar 23, 2004·35 cites·13 claims
- 1778US9163815B2Power converter device for driving solid state lighting loadELFERICH REINHOLD·Filed 2011·Granted Oct 20, 2015·5 cites·18 claims
- 1877US10879791B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2019·Granted Dec 29, 2020·2 cites·13 claims
- 1977US6822881B2Control device for a resonant converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 23, 2004·27 cites·20 claims
- 2075US12324067B2Lamp driver with voltage sensingSIGNIFY HOLDING BV·Filed 2021·Granted Jun 3, 2025·1 cites·10 claims
- 2175US8174851B2Method for operating a resonant power converterELFERICH REINHOLD·Filed 2007·Granted May 8, 2012·12 cites·20 claims
- 2275US7141957B2Converter circuit and control method for sameKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Nov 28, 2006·30 cites·11 claims
- 2371US10734889B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Aug 4, 2020·2 cites·11 claims
- 2471US10447147B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Oct 15, 2019·2 cites·9 claims
- 2571US7688600B2Multi-Resonance converterNXP BV·Filed 2005·Granted Mar 30, 2010·11 cites·10 claims
- 2670US9351354B2Driver device for driving an LED unitELFERICH REINHOLD·Filed 2012·Granted May 24, 2016·3 cites·8 claims
- 2769US9544962B2Driver device and driving method for driving an LED unitELFERICH REINHOLD·Filed 2012·Granted Jan 10, 2017·2 cites·7 claims
- 2869US6721191B2Resonant converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Apr 13, 2004·15 cites·19 claims
- 2968US9526135B2Driver device and driving method for driving a load, in particular an LED unitLOPEZ TONI·Filed 2011·Granted Dec 20, 2016·2 cites·18 claims
- 3067US12302463B2Color tunable laser based sourceSIGNIFY HOLDING BV·Filed 2021·Granted May 13, 2025·0 cites·16 claims
- 3167US10418913B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Sep 17, 2019·2 cites·15 claims
- 3266US9595865B2Converter unit and method for converting a voltagePHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Mar 14, 2017·3 cites·11 claims
- 3366US8529105B2Remote cooling by combining heat pipe and resonator for synthetic jet coolingCALON GEORGES MARIE·Filed 2009·Granted Sep 10, 2013·5 cites·13 claims
- 3466US8348472B2Lighting device with reflective electroactive polymer actuatorKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Granted Jan 8, 2013·2 cites·10 claims
- 3564US9497814B2Driver device and driving method for driving a load, in particular an LED unitELFERICH REINHOLD·Filed 2012·Granted Nov 15, 2016·2 cites·14 claims
- 3663US10389260B2Half bridge resonant converters, circuits using them, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Aug 20, 2019·1 cites·13 claims
- 3762US6751108B2Power supply input switching circuit improved with regard to line faultsKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jun 15, 2004·13 cites·10 claims
- 3860US9258858B2Active capacitor circuitKONINKL PHILIPS NV·Filed 2012·Granted Feb 9, 2016·1 cites·14 claims
- 3960US7719850B2Arrangement with an integrated circuit mounted on a bearing means and a power supply module arrangementNXP BV·Filed 2002·Granted May 18, 2010·8 cites·6 claims
- 4060US7298197B2Multi-phase DC-DC converter with shared controlNXP BV·Filed 2004·Granted Nov 20, 2007·14 cites·9 claims
- 4158US10622894B2Synchronous converterSIGNIFY HOLDING BV·Filed 2017·Granted Apr 14, 2020·1 cites·15 claims
- 4258US9634571B2Driver device and driving method for driving a loadPHILIPS LIGHTING HOLDING BV·Filed 2013·Granted Apr 25, 2017·1 cites·18 claims
- 4358US9210749B2Single switch driver device having LC filter for driving an LED unitLOPEZ TONI·Filed 2012·Granted Dec 8, 2015·1 cites·15 claims
- 4457US8063577B2Method and a driver circuit for LED operationSAUERLAENDER GEORG·Filed 2005·Granted Nov 22, 2011·4 cites·7 claims
- 4557US6408130B1Electric drive system with an electronically commuted DC motor in order to reduce torque irregularitiesKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jun 18, 2002·9 cites·6 claims
- 4654US7239114B2Converter for direct current-to-direct current downward conversionKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jul 3, 2007·10 cites·6 claims
- 4753US12439487B2HF AC driving a string of antiparallel laser diodes and LEDSSIGNIFY HOLDING BV·Filed 2022·Granted Oct 7, 2025·0 cites·13 claims
- 4852US10454382B2Half bridge resonant converters, circuits using them, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Oct 22, 2019·0 cites·15 claims
- 4951US12133306B2Lamp driver with over voltage protectionSIGNIFY HOLDING BV·Filed 2021·Granted Oct 29, 2024·0 cites·20 claims
- 5051US6898091B2Circuit configuration comprising a control loopKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted May 24, 2005·9 cites·12 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →