Inventor · disambiguated record
Herman H. M. Van Der Aa
Also filed as: VAN DER AA HERMAN H M · VAN DER AA HERMAN HENRICUS MAR
4 granted patents·37 citations·filing 1972–1989
73Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0157US4084376AHeating systemPHILIPS CORP·Filed 1972·Granted Apr 18, 1978·14 cites·7 claims
- 0253US4416261ASolar collector comprising an absorber plate which exchanges heat with the evaporator section of a heat pipePHILIPS CORP·Filed 1981·Granted Nov 22, 1983·17 cites·2 claims
- 0330US4421099ASolar collectorPHILIPS CORP·Filed 1981·Granted Dec 20, 1983·6 cites·7 claims
- 0424US5171179AMethod of manufacturing a color display tubePHILIPS CORP·Filed 1989·Granted Dec 15, 1992·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →