Inventor · disambiguated record
Hendrik Anton Van Esveld
Also filed as: VAN ESVELD HENDRIK A · VAN ESVELD HENDRIK ANTON
10 granted patents·3 pending applications·163 citations·filing 1976–2007
88Inventor score
Top patents by PatentIndex Score
13 records- 0193US6111359AIntegrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballastPHILIPS ELECTRONICS NA·Filed 1996·Granted Aug 29, 2000·108 cites·42 claims
- 0274US7671537B2Metal halide lampKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Mar 2, 2010·5 cites·19 claims
- 0370US8067903B2Method and driving unit for driving a gas discharge lampDEPPE CARSTEN·Filed 2007·Granted Nov 29, 2011·4 cites·16 claims
- 0469US6696800B2High frequency electronic ballastKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Feb 24, 2004·13 cites·13 claims
- 0556US4978884AMetal halide discharge lamp having low color temperature and improved color renditionPHILIPS CORP·Filed 1989·Granted Dec 18, 1990·9 cites·6 claims
- 0655US4283226AMethod of preparing titanium iron-containing material for hydrogen storagePHILIPS CORP·Filed 1976·Granted Aug 11, 1981·16 cites·4 claims
- 0752US6686703B2High frequency electronic ballastKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Feb 3, 2004·6 cites·12 claims
- 0843US7132800B2High-pressure discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 7, 2006·2 cites·15 claims
- 0942US2008203938A1Block Dimming for Hid LampsKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 1041US2009121633A1Metal halide lampKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 1134US7423379B2High-pressure gas discharge lamp having tubular electrodesKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Sep 9, 2008·0 cites·12 claims
- 1228US6577064B2Electric high-pressure discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jun 10, 2003·0 cites·5 claims
- 1326US2004257002A1Socket capacitance for discharge lampsFiled 2002·Application pending·0 cites
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