Hubert Raets has been granted 20 US patents while listed as an inventor at U.S. Philips . The first was granted in 1987 and the most recent in December 2004. Hubert Raets ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Hubert Raets in Landgraaf, NL.
Patents per Year Patents granted per year, 1987 to 2004 Bar chart with a peak of 3 patents in 1987. peak 3 1987: 3 patents 1987 1988: 2 patents 1990: 1 patents 1990 1991: 1 patents 1992: 1 patents 1992 1998: 2 patents 2000: 2 patents 2000 2001: 1 patents 2002: 3 patents 2002 2003: 3 patents 2004: 1 patents 2004
Issued Patents All Time
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Showing 1–20 of 20 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6829151 Regulating device for a resonant converter Reinhold Elferich , Thomas Duerbaum 2004-12-07
$841,000
6587359 DC-DC converter with switchable control mode Carsten Deppe 2003-07-01
$989,000
6529363 Capacitor integrated into transformer by multi-layer foil winding Eberhard Waffenschmidt 2003-03-04
$842,000
6504314 Discharge lamp DC ballast employing only passive components Pawel M. Gradzki , Ulrich Böke , Johannes A. A. Wijntjes 2003-01-07
$1,226,000
6490175 DC to DC converter Ulrich Boeke , Dirk Hente 2002-12-03
$1,442,000
6466456 Converter with resonant circuit elements for determing load type Georg Sauerlaender , Thomas Duerbaum 2002-10-15
$896,000
6381160 Converter comprising resonant circuit elements Georg Sauerlander , Thomas Durbaum 2002-04-30
6201359 High-voltage generator including a high-voltage unit — 2001-03-13
6100781 High leakage inductance transformer Manfred Albach 2000-08-08
6072709 Multiple output voltage converter with improved cross-regulation — 2000-06-06
5777859 Voltage converter — 1998-07-07
5742470 Circuit arrangement including an EHT cascade circuit — 1998-04-21
$36,183,000
5128854 Circuit arrangement for supplying a load — 1992-07-07
4992921 Circuit arrangement for supplying a load Manfred Albach 1991-02-12
4962349 Battery operated power supply with low voltage start circuit Manfred Albach 1990-10-09
4766350 Electric circuit with transient voltage doubling for improved operation of a discharge lamp Theo Husgen , Gerd Schiefer , Jan Zwier 1988-08-23
4736152 Load current interference reducing apparatus Manfred Albach , Armin Wegener 1988-04-05
4700083 Resonant circuit arrangement for switching the current in an inductive load — 1987-10-13
$775,000
4695770 Circuit for switching current in an inductive load — 1987-09-22
$640,000
4642750 Circuit arrangement for switching a current in an inductive load — 1987-02-10
$360,000
