Inventor · disambiguated record
Jacob Felthuis
Also filed as: FELTHUIS JACOB
11 granted patents·144 citations·filing 1974–1993
91Inventor score
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11 records- 0185US4749446AHorizontal coke-oven batteryESTEL HOOGOVENS BV·Filed 1984·Granted Jun 7, 1988·49 cites·11 claims
- 0268US4576081ACeramic sealing ropeHOOGOVENS GROEP BV·Filed 1984·Granted Mar 18, 1986·24 cites·7 claims
- 0361US4619441AShaft furnace having a metal shell, a refractory lining and cooling bodies projecting through the shell into the liningHOOGOVENS GROEP BV·Filed 1984·Granted Oct 28, 1986·9 cites·10 claims
- 0456US5358223AHot-blast main for hot-blast stove system of a blast furnaceHOOGOVENS GROEP BV·Filed 1993·Granted Oct 25, 1994·12 cites·6 claims
- 0553US4565525ATaphole construction of a shaft furnaceHOOGOVENS GROEP BV·Filed 1984·Granted Jan 21, 1986·10 cites·11 claims
- 0651US3984089ACooled refractory lined shaft furnace and stave-cooler to be used thereforeHOOGOVENS IJMUIDEN BV·Filed 1974·Granted Oct 5, 1976·10 cites·10 claims
- 0748US4292993AClosure plate for hot blast slide valvesHOOGOVENS IJMUIDEN BV·Filed 1979·Granted Oct 6, 1981·7 cites·6 claims
- 0847US4881895ACeramic gas burner for a combustion chamber of a hot-blast stoveHOOGOVENS GROEP BV·Filed 1988·Granted Nov 21, 1989·6 cites·4 claims
- 0945US4332554AShaft furnace having cooling platesHOOGOVENS IJMUIDEN BV·Filed 1980·Granted Jun 1, 1982·6 cites·13 claims
- 1038US4863378ACeramic burner for a hot-blast stoveHOOGOVENS GROEP BV·Filed 1988·Granted Sep 5, 1989·3 cites·3 claims
- 1134US4557507AVertical spigot jointHOOGOVENS GROEP BV·Filed 1983·Granted Dec 10, 1985·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →