DR

Derk Reefman

Philips: 10 patents #376 of 7,731Top 5%
NB Nxp B.V.: 6 patents #393 of 3,591Top 15%
Koniniklijke Philips N.V.: 2 patents #2,768 of 7,486Top 40%
IP Ipdia: 2 patents #4 of 18Top 25%
PT Philips Image Guided Therapy: 2 patents #58 of 152Top 40%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
SS St-Ericsson Sa: 1 patents #279 of 771Top 40%
Overall (All Time): #161,546 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11638576 Wireless intraluminal imaging device and associated devices, systems, and methods Alfons Wouter Groenland, Arjen VAN DER HORST, David H. Burkett, Cesar Perez, Joseph Hoffman +1 more 2023-05-02
11583193 Wireless intraluminal device and system Alfons Wouter Groenland, Arjen VAN DER HORST, David H. Burkett 2023-02-21
10365338 Superconducting coil support device and method and apparatus including superconducting coil support device Philip Alexander Jonas, Johannes Adrianus Overweg, Matthew Voss, James H. Kralick, Xianrui Huang +2 more 2019-07-30
8866480 Inductively powered electric component of an MRI apparatus Eberhard Waffenschmidt, Achim Hilgers, Lambertus De Vries, Bjoern Weissler, Marinus Johannes Adrianus Maria Van Helvoort +1 more 2014-10-21
8729665 Integration substrate with a ultra-high-density capacitor and a through-substrate via Johan Hendrik Klootwijk, Freddy Roozeboom, Jaap Ruigrok 2014-05-20
8634445 Pulse modulation and demodulation in a multiband UWB communication system Raf Lodewijk Jan Roovers 2014-01-21
8610404 Charge pump DC-DC converter comprising solid state batteries Freddy Roozeboom, Petrus Henricus Laurentius Notten, Johan Hendrik Klootwijk 2013-12-17
8395914 DC-to-DC converter comprising a reconfigurable capacitor unit Johan Hendrik Klootwijk, Hendrik Johannes Bergveld, Freddy Roozeboom, Jaap Ruigrok 2013-03-12
8395472 Planar, monolithically integrated coil Freddy Roozeboom, Johan Hendrik Klootwijk, Lukas Frederik Tiemeijer, Jaap Ruigrok 2013-03-12
8310024 Assembly, chip and method of operating Freddy Roozeboom, Johan Hendrik Klootwijk 2012-11-13
8193685 Thin film detector for presence detection Mareike Klee, Ronald Dekker, Harry Van Esch, Marco De Wild, Ruediger Mauczok +11 more 2012-06-05
8085524 Integrated capacitor arrangement for ultrahigh capacitance values Freddy Roozeboom, Johan Hendrik Klootwijk, Antonius L. A. M. Kemmeren, Johannes F. C. M. Verhoeven 2011-12-27
7808225 Parallel arranged power supplies Ralf Burdenski, Pieter Gerrit Blanken, Giuseppe Grillo 2010-10-05
7345606 DA-converter system and a method for converting a multi-bit digital signal to an analog signal Adrianus Johannes Maria Van Tuijl 2008-03-18
7330142 Sigma-delta modulator with a quantizer/gain element Erwin Janssen 2008-02-12
7325131 Robust watermark for DSD signals 2008-01-29
7302303 Mixing system for mixing oversampled digital audio signals Bernardus Antonius Maria Zwaans 2007-11-27
7218263 Generating bit-streams with higher compression gains Erwin Janssen 2007-05-15
7127644 Method and arrangement for concealing errors Alphons Antonius Maria Lambertus Bruekers 2006-10-24
6975257 Sigma-delta modulation Petrus A. C. M. Nuijten 2005-12-13
6819275 Audio signal compression Petrus A. C. M. Nuijten 2004-11-16
6690812 Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion Alphons Antonius Maria Lambertus Bruekers, Franciscus Lucas Antonius Johannes Kamperman, Antonius Adriaan Maria Staring 2004-02-10
6606043 Method and arrangement for synchronizing a sigma delta-modulator 2003-08-12
6370490 Method of determining an intrinsic spectrum from a measured spectrum William Jacques Jean Rey, Augustus Josephus Elizabeth Maria Janssen 2002-04-09
6108401 Method of standard-less phase analysis by means of a diffractogram 2000-08-22