Inventor · disambiguated record
John W. Schwer
Also filed as: SCHWER JOHN W
6 granted patents·106 citations·filing 1982–2010
84Inventor score
Top patents by PatentIndex Score
6 records- 0190US4447265AMethod and composition for foaming slag in electric arc furnaceSCHWER JOHN W·Filed 1983·Granted May 8, 1984·22 cites·10 claims
- 0287US4526349AMethod and article of manufacture for controlling slag carry-over during tapping of a heat in steelmakingSCHWER JOHN W·Filed 1983·Granted Jul 2, 1985·24 cites·5 claims
- 0376US4490173ASteelmaking additive compositionSCHWER JOHN W·Filed 1983·Granted Dec 25, 1984·17 cites·14 claims
- 0474US4417924ASteelmaking additive compositionSCHWER JOHN W·Filed 1982·Granted Nov 29, 1983·20 cites·18 claims
- 0571US8780952B2Roof system for electric arc furnace and method for manufacturing the sameSCHWER JOHN W·Filed 2010·Granted Jul 15, 2014·1 cites·11 claims
- 0663US4725045ASlag-retaining plug for metal pouring operationsCUTRE JAMES R·Filed 1986·Granted Feb 16, 1988·22 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →