Inventor · disambiguated record
Jan De Ridder
Also filed as: DE RIDDER JAN
3 granted patents·21 citations·filing 1974–1983
67Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0150US4331901AElectric incandescent lampPHILIPS CORP·Filed 1980·Granted May 25, 1982·11 cites·2 claims
- 0242US3956659AGas-filled electric incandescent lamp having a cylindrical envelope and an axially arranged filament bodyPHILIPS CORP·Filed 1974·Granted May 11, 1976·6 cites·6 claims
- 0328US4636691AArrangement including a metal vapor discharge tube provided with at least two internal electrodesPHILIPS CORP·Filed 1983·Granted Jan 13, 1987·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →