Inventor · disambiguated record
Johan C. De Grijs
Also filed as: DE GRIJS JOHAN C
3 granted patents·16 citations·filing 1978–1980
66Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0129US4194493ASolar collectorPHILIPS CORP·Filed 1978·Granted Mar 25, 1980·8 cites·3 claims
- 0228US4356811ASolar collectorPHILIPS CORP·Filed 1980·Granted Nov 2, 1982·5 cites·2 claims
- 0328US4270520ASolar collector comprising an evaporation/condensation systemPHILIPS CORP·Filed 1979·Granted Jun 2, 1981·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →