Inventor
ELFERICH REINHOLD
DE61 patents
⚠️ This page may combine multiple inventors who share the name “ELFERICH REINHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIGNIFY HOLDING BV
15 patentsUS10680510B2Jun 9, 2020
AC/DC PFC converter using a half bridge resonant converter, and corresponding conversion method
SIGNIFY HOLDING BV12 citations85
US10879791B2Dec 29, 2020
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
SIGNIFY HOLDING BV2 citations71
US10734889B2Aug 4, 2020
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
SIGNIFY HOLDING BV2 citations71
US10447147B2Oct 15, 2019
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
SIGNIFY HOLDING BV2 citations71
US10447148B2Oct 15, 2019
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
SIGNIFY HOLDING BV4 citations71
US10263510B2Apr 16, 2019
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
SIGNIFY HOLDING BV4 citations71
US10418913B2Sep 17, 2019
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
SIGNIFY HOLDING BV2 citations67
US11322286B2May 3, 2022
Split transformer assembly
SIGNIFY HOLDING BV3 citations65
US12324067B2Jun 3, 2025
Lamp driver with voltage sensing
SIGNIFY HOLDING BV1 citations63
US11973419B2Apr 30, 2024
Inverter circuit and method, for example for use in power factor correction
SIGNIFY HOLDING BV1 citations63
US12302463B2May 13, 2025
Color tunable laser based source
SIGNIFY HOLDING BV0 citations62
US10622894B2Apr 14, 2020
Synchronous converter
SIGNIFY HOLDING BV1 citations55
US10389260B2Aug 20, 2019
Half bridge resonant converters, circuits using them, and corresponding control methods
SIGNIFY HOLDING BV1 citations53
US12439487B2Oct 7, 2025
HF AC driving a string of antiparallel laser diodes and LEDS
SIGNIFY HOLDING BV0 citations52
US12185438B2Dec 31, 2024
Resonant inverter and conversion method
SIGNIFY HOLDING BV0 citations52
KONINKL PHILIPS ELECTRONICS NV
14 patentsUS6670806B2Dec 30, 2003
Magnetic position sensor for measuring linear displacement
KONINKL PHILIPS ELECTRONICS NV1,209 citations99
US7573729B2Aug 11, 2009
Resonant power LED control circuit with brightness and color control
KONINKL PHILIPS ELECTRONICS NV85 citations98
US7076206B2Jul 11, 2006
System for wireless transmission of electrical power, a garment, a system of garments and method for the transmission of signals and/or electrical energy
KONINKL PHILIPS ELECTRONICS NV103 citations98
US6822881B2Nov 23, 2004
Control device for a resonant converter
KONINKL PHILIPS ELECTRONICS NV27 citations93
US6721191B2Apr 13, 2004
Resonant converter
KONINKL PHILIPS ELECTRONICS NV15 citations93
US7141957B2Nov 28, 2006
Converter circuit and control method for same
KONINKL PHILIPS ELECTRONICS NV30 citations92
US6829151B2Dec 7, 2004
Regulating device for a resonant converter
KONINKL PHILIPS ELECTRONICS NV35 citations92
US6711034B2Mar 23, 2004
DC-DC converter and a regulation method for this DC-DC converter
KONINKL PHILIPS ELECTRONICS NV35 citations92
US7852125B2Dec 14, 2010
Switching circuit arrangement
KONINKL PHILIPS ELECTRONICS NV18 citations84
US6751108B2Jun 15, 2004
Power supply input switching circuit improved with regard to line faults
KONINKL PHILIPS ELECTRONICS NV13 citations82
US7239114B2Jul 3, 2007
Converter for direct current-to-direct current downward conversion
KONINKL PHILIPS ELECTRONICS NV10 citations81
US6408130B1Jun 18, 2002
Electric drive system with an electronically commuted DC motor in order to reduce torque irregularities
KONINKL PHILIPS ELECTRONICS NV9 citations74
US6898091B2May 24, 2005
Circuit configuration comprising a control loop
KONINKL PHILIPS ELECTRONICS NV9 citations73
US8348472B2Jan 8, 2013
Lighting device with reflective electroactive polymer actuator
KONINKL PHILIPS ELECTRONICS NV2 citations63
ELFERICH REINHOLD
7 patentsUS8729830B2May 20, 2014
Feedback circuit for zero-voltage-switching converter
ELFERICH REINHOLD12 citations84
US8217763B2Jul 10, 2012
Lighting device for floors
ELFERICH REINHOLD11 citations84
US8174851B2May 8, 2012
Method for operating a resonant power converter
ELFERICH REINHOLD12 citations84
US9544962B2Jan 10, 2017
Driver device and driving method for driving an LED unit
ELFERICH REINHOLD2 citations73
US9351354B2May 24, 2016
Driver device for driving an LED unit
ELFERICH REINHOLD3 citations73
US9163815B2Oct 20, 2015
Power converter device for driving solid state lighting load
ELFERICH REINHOLD5 citations73
US9497814B2Nov 15, 2016
Driver device and driving method for driving a load, in particular an LED unit
ELFERICH REINHOLD2 citations62
PHILIPS LIGHTING HOLDING BV
4 patentsUS9961728B2May 1, 2018
Driver device and driving method
PHILIPS LIGHTING HOLDING BV4 citations72
US9948177B2Apr 17, 2018
Power conversion device
PHILIPS LIGHTING HOLDING BV6 citations71
US9595865B2Mar 14, 2017
Converter unit and method for converting a voltage
PHILIPS LIGHTING HOLDING BV3 citations66
US10070487B2Sep 4, 2018
Linear post-regulator
PHILIPS LIGHTING HOLDING BV0 citations52
NXP BV
3 patentsUS7719850B2May 18, 2010
Arrangement with an integrated circuit mounted on a bearing means and a power supply module arrangement
NXP BV8 citations84
US7298197B2Nov 20, 2007
Multi-phase DC-DC converter with shared control
NXP BV14 citations81
US7688600B2Mar 30, 2010
Multi-Resonance converter
NXP BV11 citations79
PHILIPS CORP
1 patentKONINKL PHILIPS NV
1 patentCALON GEORGES MARIE
1 patentLOPEZ TONI
1 patentSAUERLAENDER GEORG
1 patentDUERBAUM THOMAS
1 patentDEPPE CARSTEN
1 patentShowing the top 50 of 61 patents by PatentIndex Score.