Inventor · disambiguated record
David K. Hartman
Also filed as: CHANG MIKE F · HARTMAN DAVID K
3 granted patents·13 citations·filing 1975–1979
63Inventor score
Technology areasH10P
Files withGEN ELECTRIC3
Top patents by PatentIndex Score
3 records- 0136US3943621ASemiconductor device and method of manufacture thereforGEN ELECTRIC·Filed 1975·Granted Mar 16, 1976·8 cites·2 claims
- 0232US4239560AOpen tube aluminum oxide disc diffusionGEN ELECTRIC·Filed 1979·Granted Dec 16, 1980·4 cites·16 claims
- 0329US4233934AGuard ring for TGZM processingGEN ELECTRIC·Filed 1978·Granted Nov 18, 1980·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →