Inventor · disambiguated record
Josef Schiffarth
Also filed as: SCHIFFARTH JOSEF
8 granted patents·47 citations·filing 1974–1982
84Inventor score
Top patents by PatentIndex Score
8 records- 0171US3939028AProtection of carbon articlesFOSECO INT·Filed 1974·Granted Feb 17, 1976·24 cites·9 claims
- 0245US4301387AProtection of carbon articlesFOSECO INT·Filed 1976·Granted Nov 17, 1981·9 cites·13 claims
- 0332US4063931AProtection of carbon electrodesFOSECO INT·Filed 1976·Granted Dec 20, 1977·4 cites·13 claims
- 0428US4438515AProtection of graphite electrodesFOSECO TRADING AG·Filed 1982·Granted Mar 20, 1984·3 cites·9 claims
- 0528US4121955ATreatment of electrodesFOSECO TRADING AG·Filed 1976·Granted Oct 24, 1978·2 cites·7 claims
- 0624US4259128ACoating carbon electrodesJAUNICH HELMUT·Filed 1977·Granted Mar 31, 1981·2 cites·5 claims
- 0723US4435510AProtection of graphite electrodesFOSECO TRADING AG·Filed 1982·Granted Mar 6, 1984·3 cites·11 claims
- 0820US4070228ACoating carbon electrodesJAUNICH HELMUT·Filed 1976·Granted Jan 24, 1978·0 cites·10 claims
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