Inventor · disambiguated record
Johannes A. M. Ridders
Also filed as: RIDDERS JOHANNES A M · RIDDERS JOHANNES ANTONIUS MARI
5 granted patents·96 citations·filing 1974–1987
82Inventor score
Files withPHILIPS CORP5
Top patents by PatentIndex Score
5 records- 0183US4772819ACompact high efficacy fluorescent lampPHILIPS CORP·Filed 1987·Granted Sep 20, 1988·37 cites·17 claims
- 0277US3957328AMethod of manufacturing a mercury vapour discharge lampPHILIPS CORP·Filed 1974·Granted May 18, 1976·18 cites·8 claims
- 0371US4545774AMethod of manufacturing a low-pressure mercury vapor discharge lamp and low-pressure mercury vapor discharge lamp manufactured by this methodPHILIPS CORP·Filed 1983·Granted Oct 8, 1985·22 cites·2 claims
- 0467US3983439AMercury vapor discharge lamp with mercury container in envelope exhaust tubePHILIPS CORP·Filed 1975·Granted Sep 28, 1976·14 cites·6 claims
- 0534US4853583ALow-pressure mercury vapor discharge lamp having a lamp cap with walls for guiding electrode leads past starter means disposed thereinPHILIPS CORP·Filed 1987·Granted Aug 1, 1989·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →