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Inventor

REEFMAN DERK

NL26 patents
⚠️ This page may combine multiple inventors who share the name “REEFMAN DERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONINKL PHILIPS ELECTRONICS NV

9 patents
US6975257B2Dec 13, 2005

Sigma-delta modulation

KONINKL PHILIPS ELECTRONICS NV33 citations90
US6690812B2Feb 10, 2004

Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion

KONINKL PHILIPS ELECTRONICS NV14 citations82
US6819275B2Nov 16, 2004

Audio signal compression

KONINKL PHILIPS ELECTRONICS NV13 citations81
US7325131B2Jan 29, 2008

Robust watermark for DSD signals

KONINKL PHILIPS ELECTRONICS NV7 citations74
US6606043B2Aug 12, 2003

Method and arrangement for synchronizing a sigma delta-modulator

KONINKL PHILIPS ELECTRONICS NV2 citations63
US7302303B2Nov 27, 2007

Mixing system for mixing oversampled digital audio signals

KONINKL PHILIPS ELECTRONICS NV5 citations60
US7330142B2Feb 12, 2008

Sigma-delta modulator with a quantizer/gain element

KONINKL PHILIPS ELECTRONICS NV0 citations51
US7218263B2May 15, 2007

Generating bit-streams with higher compression gains

KONINKL PHILIPS ELECTRONICS NV0 citations51
US7127644B2Oct 24, 2006

Method and arrangement for concealing errors

KONINKL PHILIPS ELECTRONICS NV1 citations51

KONINKLIJKE PHILIPS NV

3 patents
US11583193B2Feb 21, 2023

Wireless intraluminal device and system

KONINKLIJKE PHILIPS NV16 citations84
US11638576B2May 2, 2023

Wireless intraluminal imaging device and associated devices, systems, and methods

KONINKLIJKE PHILIPS NV15 citations83
US10365338B2Jul 30, 2019

Superconducting coil support device and method and apparatus including superconducting coil support device

KONINKLIJKE PHILIPS NV6 citations69

REEFMAN DERK

3 patents
US8610404B2Dec 17, 2013

Charge pump DC-DC converter comprising solid state batteries

REEFMAN DERK7 citations81
US8310024B2Nov 13, 2012

Assembly, chip and method of operating

REEFMAN DERK4 citations60
US8634445B2Jan 21, 2014

Pulse modulation and demodulation in a multiband UWB communication system

REEFMAN DERK0 citations40

KLOOTWIJK JOHAN H

2 patents
US8395914B2Mar 12, 2013

DC-to-DC converter comprising a reconfigurable capacitor unit

KLOOTWIJK JOHAN H86 citations96
US8729665B2May 20, 2014

Integration substrate with a ultra-high-density capacitor and a through-substrate via

KLOOTWIJK JOHAN H4 citations71

ROOZEBOOM FREDDY

2 patents
US8085524B2Dec 27, 2011

Integrated capacitor arrangement for ultrahigh capacitance values

ROOZEBOOM FREDDY80 citations95
US8395472B2Mar 12, 2013

Planar, monolithically integrated coil

ROOZEBOOM FREDDY11 citations83

PHILIPS CORP

2 patents
US6108401AAug 22, 2000

Method of standard-less phase analysis by means of a diffractogram

PHILIPS CORP5 citations63
US6370490B1Apr 9, 2002

Method of determining an intrinsic spectrum from a measured spectrum

PHILIPS CORP5 citations55

KLEE MAREIKE

1 patent
US8193685B2Jun 5, 2012

Thin film detector for presence detection

KLEE MAREIKE32 citations88

WAFFENSCHMIDT EBERHARD

1 patent
US8866480B2Oct 21, 2014

Inductively powered electric component of an MRI apparatus

WAFFENSCHMIDT EBERHARD8 citations80

ST ERICSSON SA

1 patent
US7808225B2Oct 5, 2010

Parallel arranged power supplies

ST ERICSSON SA5 citations61

PHILIPS IMAGE GUIDED THERAPY CORP

1 patent
US12521098B2Jan 13, 2026

Wireless intraluminal imaging device and associated devices, systems, and methods

PHILIPS IMAGE GUIDED THERAPY CORP0 citations60

NXP BV

1 patent
US7345606B2Mar 18, 2008

DA-converter system and a method for converting a multi-bit digital signal to an analog signal

NXP BV3 citations59