Inventor · disambiguated record
Johannes Van Ruler
Also filed as: VAN RULER JOHANNES
4 granted patents·48 citations·filing 1975–1985
76Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0164US4609437AMethod of manufacturing an optical fiber comprising a coating of a metalPHILIPS CORP·Filed 1985·Granted Sep 2, 1986·22 cites·5 claims
- 0245US4085285AMethod of manufacturing printed circuit boardsPHILIPS CORP·Filed 1976·Granted Apr 18, 1978·11 cites·6 claims
- 0344US4013863AMethod of finishing a workpiece of a non-conducting material, particularly diamond, by means of spark erosionPHILIPS CORP·Filed 1975·Granted Mar 22, 1977·9 cites·4 claims
- 0437US4420506AMethod of manufacturing an article of a synthetic resin which has a metal layerPHILIPS CORP·Filed 1982·Granted Dec 13, 1983·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →