Inventor · disambiguated record
Ralph H. Feldhake
Also filed as: FELDHAKE RALPH H
6 granted patents·71 citations·filing 1973–1991
83Inventor score
Technology areasH01M
Top patents by PatentIndex Score
6 records- 0168US3997365ABattery having polyamide hot melt adhesive sealESB INC·Filed 1973·Granted Dec 14, 1976·16 cites·12 claims
- 0266US4224736AProcess for sealing electrochemical cellsESB INC·Filed 1978·Granted Sep 30, 1980·19 cites·10 claims
- 0357US3964932ABattery having deformations in a metal layerESB INC·Filed 1975·Granted Jun 22, 1976·13 cites·7 claims
- 0450US4122242AProcess for sealing electrochemical cellsESB INC·Filed 1977·Granted Oct 24, 1978·11 cites·12 claims
- 0534US5246795AHigh temperature lithium solid cathode electrochemical cellsRAY O VAC CORP·Filed 1991·Granted Sep 21, 1993·10 cites·10 claims
- 0629US4457991ASealant for lithium cellsRAY O VAC CORP·Filed 1982·Granted Jul 3, 1984·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →