Inventor · disambiguated record
Christian Hattrup
Also filed as: HATTRUP CHRISTIAN
22 granted patents·9 pending applications·130 citations·filing 2000–2021
92Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV10SIGNIFY HOLDING BV6PHILIPS LIGHTING HOLDING BV4KONINKLIJKE PHILIPS NV3SCHEEL THOMAS3
Top patents by PatentIndex Score
31 records- 0186US6351401B1Series resonant converter comprising a control circuitPHILIPS CORP·Filed 2000·Granted Feb 26, 2002·65 cites·10 claims
- 0280US8385504B2DC/AC power inverter control unit of a resonant power converter circuit, in particular a DC/DC converter for use in a high-voltage generator circuitry of a modern computed tomography device or X-ray radiographic systemKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Granted Feb 26, 2013·15 cites·17 claims
- 0374US9271348B2Driver device and driving method for driving a load, in particular an LED unitHATTRUP CHRISTIAN·Filed 2012·Granted Feb 23, 2016·3 cites·12 claims
- 0472US9301356B2Light generating deviceHATTRUP CHRISTIAN·Filed 2012·Granted Mar 29, 2016·3 cites·18 claims
- 0565US6917531B2Power supply systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jul 12, 2005·23 cites·11 claims
- 0663US8933728B2Driver circuit for driving a load circuitDEPPE CARSTEN·Filed 2010·Granted Jan 13, 2015·1 cites·17 claims
- 0760US10177678B2Buffering capacitor for diode bridge rectifier with controlled decharging currentPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Jan 8, 2019·1 cites·15 claims
- 0860US6683800B2Resonant switched mode power supply systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 27, 2004·16 cites·13 claims
- 0957US11979958B2Power reduction for radar-based motion detection systems and methodsSIGNIFY HOLDING BV·Filed 2020·Granted May 7, 2024·0 cites·15 claims
- 1055US10090097B2High voltage transformer comprising a coil bobbin for carrying a high voltage windingKONINKLIJKE PHILIPS NV·Filed 2014·Granted Oct 2, 2018·1 cites·13 claims
- 1154US12167517B2Driver for a load, as well as a corresponding light emitting diode, LED, based lighting device and a methodSIGNIFY HOLDING BV·Filed 2021·Granted Dec 10, 2024·0 cites·12 claims
- 1254US9596726B2Driver device and driving method for driving a load, in particular an LED unitKONINKLIJKE PHILIPS NV·Filed 2016·Granted Mar 14, 2017·0 cites·20 claims
- 1353US12336072B2LED driver and lighting system using the sameSIGNIFY HOLDING BV·Filed 2020·Granted Jun 17, 2025·0 cites·12 claims
- 1446US10757782B2AC/DC converters having power factor correctionSIGNIFY HOLDING BV·Filed 2017·Granted Aug 25, 2020·0 cites·15 claims
- 1544US11843324B2Resonant inverter and conversion methodSIGNIFY HOLDING BV·Filed 2020·Granted Dec 12, 2023·0 cites·15 claims
- 1643US2021066928A1Input voltage adapted power conversionSIGNIFY HOLDING BV·Filed 2019·Application pending·0 cites
- 1742US10024937B2Gradient amplifier with compensation for dead time and forward voltageKONINKLIJKE PHILIPS NV·Filed 2012·Granted Jul 17, 2018·0 cites·11 claims
- 1841US9541618B2State space feedback controller in the digital domain for an MRI gradient coil power supplySCHEEL THOMAS·Filed 2011·Granted Jan 10, 2017·0 cites·5 claims
- 1940US10228092B2Lighting device comprising a driver unit and method of manufacturing the samePHILIPS LIGHTING HOLDING BV·Filed 2016·Granted Mar 12, 2019·0 cites·12 claims
- 2040US2021219400A1Conversion circuit between fluorescent ballast and ledPHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 2140US2011127973A1Switched mode power converterKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Application pending·0 cites
- 2239US7656213B2Generating a pulse signal with a modulated duty cycleKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Feb 2, 2010·0 cites·9 claims
- 2339US2011080991A1X-ray device for controlling a dc-ac converterKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Application pending·0 cites
- 2437US7167381B2Digital state controller for a high-voltage generator using the mixed-mode modulation methodKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Jan 23, 2007·2 cites·11 claims
- 2537US2010007540A1Binary controller and power supply with a binary controllerKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 2637US2010027306A1Primary resonant inverter circuit for feeding a secondary circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 2737US2009309573A1Determining output voltage or current in an smpsKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 2836US8446744B2Method for controlling a switching device of a resonant power converter, especially in order to provide a required power, especially for an X-ray generatorSCHEEL THOMAS·Filed 2009·Granted May 21, 2013·0 cites·15 claims
- 2933US8324879B2Power inverter control device for switching point determinationSCHEEL THOMAS·Filed 2007·Granted Dec 4, 2012·0 cites·13 claims
- 3031US2017229970A1Switch-mode power supplyPHILIPS LIGHTING HOLDING BV·Filed 2015·Application pending·0 cites
- 3129US2004056643A1Method of determining the output capacitance of a voltage supply deviceFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →