Inventor · disambiguated record
Edmund R. Kern
Also filed as: KERN EDMUND R
7 granted patents·71 citations·filing 1974–1994
84Inventor score
Top patents by PatentIndex Score
7 records- 0187US3969279AMethod of treating electron emissive cathodesITT·Filed 1974·Granted Jul 13, 1976·26 cites·4 claims
- 0272US4031426AEmissive coating for electrodesITT·Filed 1975·Granted Jun 21, 1977·13 cites·2 claims
- 0367US3953376AMethod for preparing emissive coating for electrodesITT·Filed 1974·Granted Apr 27, 1976·11 cites·2 claims
- 0452US3951874AMethod for preparing electron emissive coatingsITT·Filed 1974·Granted Apr 20, 1976·6 cites·2 claims
- 0538US5493170AHigh efficiency sealed beam reflector lampPHILIPS ELECTRONICS NA·Filed 1994·Granted Feb 20, 1996·10 cites·15 claims
- 0631US4939411AComposite vacuum evaporation coilPHILIPS CORP·Filed 1988·Granted Jul 3, 1990·4 cites·8 claims
- 0731US4024423AElectric discharge tube having variable electrode areaPHILIPS CORP·Filed 1975·Granted May 17, 1977·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →