Inventor · disambiguated record
Johannes A. M. Butter
Also filed as: BUTTER JOHANNES A M · BUTTER JOHANNES ADRIANUS MARIA
4 granted patents·106 citations·filing 1977–1994
77Inventor score
Top patents by PatentIndex Score
4 records- 0185US4143104ARepairing damaged refractory walls by gunningHOOGOVENS IJMUIDEN BV·Filed 1977·Granted Mar 6, 1979·66 cites·1 claims
- 0277US4510793AMethod of monitoring the wear of a refractory lining of a metallurgical furnace wallHOOGOVENS GROEP BV·Filed 1983·Granted Apr 16, 1985·32 cites·7 claims
- 0331US5704782AWear lining for a rotary furnaceGOUDA VUURVAST NV·Filed 1994·Granted Jan 6, 1998·7 cites·11 claims
- 0421US4768756AConverter for preparing steel and a gas supply device for such a converterHOOGOVENS GROEP BV·Filed 1987·Granted Sep 6, 1988·1 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →