Inventor · disambiguated record
Johan Christiaan Halberstadt
Also filed as: HALBERSTADT JOHAN C · HALBERSTADT JOHAN CHRISTIAAN
11 granted patents·147 citations·filing 1993–2004
90Inventor score
Top patents by PatentIndex Score
11 records- 0184US7042203B2DC-DC converterKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted May 9, 2006·54 cites·10 claims
- 0273US6496387B2Resonant converter comprising a control circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 17, 2002·18 cites·10 claims
- 0373US5369308APower transistor switching circuit with controlled turn-offPHILIPS CORP·Filed 1993·Granted Nov 29, 1994·28 cites·12 claims
- 0468US6433491B2Energy converter having a control circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Aug 13, 2002·13 cites·9 claims
- 0546US6504352B2On chip current sourceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 7, 2003·7 cites·3 claims
- 0644US7239118B2DC regulator with pulse period modulationNXP BV·Filed 2003·Granted Jul 3, 2007·6 cites·14 claims
- 0742US7626369B2Switch mode power converterNXP BV·Filed 2004·Granted Dec 1, 2009·5 cites·12 claims
- 0842US5808507ATemperature compensated reference voltage sourcePHILIPS CORP·Filed 1997·Granted Sep 15, 1998·9 cites·17 claims
- 0941US7397229B2Switch mode power circuitNXP BV·Filed 2004·Granted Jul 8, 2008·4 cites·13 claims
- 1038US7391627B2Power converterNXP BV·Filed 2003·Granted Jun 24, 2008·3 cites·12 claims
- 1134US7417876B2Determining reflected powerNXP BV·Filed 2004·Granted Aug 26, 2008·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →