Inventor · disambiguated record
Johannes T. W. De Hair
Also filed as: BOOGERED GERT M · DE HAIR JOHANNES T W
8 granted patents·329 citations·filing 1979–1998
89Inventor score
Files withPHILIPS CORP8
Top patents by PatentIndex Score
8 records- 0192US4215289ALuminescent material, luminescent screen provided with such a material and low-pressure mercury vapor discharge lamp provided with such a screenPHILIPS CORP·Filed 1979·Granted Jul 29, 1980·67 cites·4 claims
- 0291US5677598ALow-pressure mercury discharge lamp with color temperature adjustmentPHILIPS CORP·Filed 1994·Granted Oct 14, 1997·131 cites·22 claims
- 0387US4644223ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1983·Granted Feb 17, 1987·61 cites·13 claims
- 0479US4602188ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1983·Granted Jul 22, 1986·22 cites·5 claims
- 0574US4800319ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1985·Granted Jan 24, 1989·22 cites·15 claims
- 0660US6184618B1Luminescent materialPHILIPS CORP·Filed 1998·Granted Feb 6, 2001·13 cites·6 claims
- 0752US5097176AHigh-pressure sodium discharge lamp having a color temperature of at least 2800° K.PHILIPS CORP·Filed 1991·Granted Mar 17, 1992·12 cites·9 claims
- 0828US5669510AMethod and device for selecting low-pressure murcury discharge lampsPHILIPS CORP·Filed 1996·Granted Sep 23, 1997·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →