P

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 patents
US10680510B2Jun 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 patents
US6670806B2Dec 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 patents

PHILIPS LIGHTING HOLDING BV

4 patents

NXP BV

3 patents

PHILIPS CORP

1 patent

KONINKL PHILIPS NV

1 patent

CALON GEORGES MARIE

1 patent

LOPEZ TONI

1 patent

SAUERLAENDER GEORG

1 patent

DUERBAUM THOMAS

1 patent

DEPPE CARSTEN

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.