Inventor · disambiguated record
Eduardus J. E. Cottaar
Also filed as: COTTAAR EDUARDUS J · COTTAAR EDUARDUS J E · COTTAAR EDUARDUS JOHANNES · COTTAAR EDUARDUS JOHANNES EMIE
5 granted patents·133 citations·filing 1994–2001
82Inventor score
Top patents by PatentIndex Score
5 records- 0188US5510676AHigh-pressure sodium lampPHILIPS CORP·Filed 1995·Granted Apr 23, 1996·79 cites·4 claims
- 0268US6476556B2Electric lamp and interference filmKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 5, 2002·9 cites·8 claims
- 0359US6356020B1Electric lamp with optical interference coatingPHILIPS CORP·Filed 1999·Granted Mar 12, 2002·15 cites·9 claims
- 0449US5606222ALighting system with a device for reducing system wattagePHILIPS ELECTRONICS NA·Filed 1994·Granted Feb 25, 1997·14 cites·15 claims
- 0548US6049169AElectric lamp having optical interference filter of alternating layers of SiO2 and Nb2 O5 --Ta2 O5PHILIPS ELECTRONICS NA·Filed 1998·Granted Apr 11, 2000·16 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →