Inventor · disambiguated record
Friedrich J. De Haan, Administrator
Also filed as: DE HAAN ADMINISTRATOR FRIEDRIC
3 granted patents·41 citations·filing 1979–1986
70Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0161US4395588AMFB system with a by-pass networkPHILIPS CORP·Filed 1981·Granted Jul 26, 1983·29 cites·16 claims
- 0250US4952841AHigh-pressure discharge lamp with improved electrodesPHILIPS CORP·Filed 1986·Granted Aug 28, 1990·9 cites·9 claims
- 0326US4338358AMethod of producing cuvettes for the flameless atomic absorption spectroscopyPHILIPS CORP·Filed 1979·Granted Jul 6, 1982·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →