Inventor · disambiguated record
Tjepke Hendrik Ekkelboom
Also filed as: EKKELBOOM TJEPKE H · EKKELBOOM TJEPKE HENDRIK
7 granted patents·91 citations·filing 1973–1991
86Inventor score
Files withPHILIPS CORP7
Top patents by PatentIndex Score
7 records- 0185US4002940AElectrode for a discharge lampPHILIPS CORP·Filed 1975·Granted Jan 11, 1977·26 cites·15 claims
- 0258US5159239AElectric lamp with SiO2 vessel and seal thereforPHILIPS CORP·Filed 1991·Granted Oct 27, 1992·16 cites·26 claims
- 0354US4117367AHigh-pressure discharge lampPHILIPS CORP·Filed 1975·Granted Sep 26, 1978·9 cites·1 claims
- 0454US4038579ASolder joint connection between lead-in conductor and electrodePHILIPS CORP·Filed 1973·Granted Jul 26, 1977·12 cites·4 claims
- 0550US5077505AElectric lamp and seal structure thereforPHILIPS CORP·Filed 1990·Granted Dec 31, 1991·12 cites·7 claims
- 0644US4086075AMethod of manufacturing an article containing at least one glass part in which a metal part is sealed inPHILIPS CORP·Filed 1976·Granted Apr 25, 1978·11 cites·7 claims
- 0734US4703672AMethod of manufacturing a drawing diePHILIPS CORP·Filed 1986·Granted Nov 3, 1987·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →