Inventor · disambiguated record
Jacobus Van Laar
Also filed as: LAAR JACOBUS VAN · VAN LAAR JACOBUS
21 granted patents·201 citations·filing 1974–2011
95Inventor score
Files withHOOGOVENS GROEP BV8HOOGOVENS IJMUIDEN BV4ESTEL HOOGOVENS BV3CORUS STAAL BV2HOOGOVENS TECH SERVICES2
Top patents by PatentIndex Score
21 records- 0190US3953007AWall construction of a shaft furnaceHOOGOVENS IJMUIDEN BV·Filed 1974·Granted Apr 27, 1976·33 cites·10 claims
- 0285US4749446AHorizontal coke-oven batteryESTEL HOOGOVENS BV·Filed 1984·Granted Jun 7, 1988·49 cites·11 claims
- 0368US5129631AHandling molten materialsHOOGOVENS GROEP BV·Filed 1991·Granted Jul 14, 1992·11 cites·12 claims
- 0461US4619441AShaft 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
- 0554US5031882AChannel structure for flow of molten pig ironHOOGOVENS GROEP BV·Filed 1990·Granted Jul 16, 1991·11 cites·13 claims
- 0653US6221312B1Refractory wall, metallurgical vessel comprising such a refractory wall and method in which such a refractory wall is appliedHOOGOVENS STAAL BV·Filed 1998·Granted Apr 24, 2001·12 cites·23 claims
- 0753US4565525ATaphole construction of a shaft furnaceHOOGOVENS GROEP BV·Filed 1984·Granted Jan 21, 1986·10 cites·11 claims
- 0851US3984089ACooled refractory lined shaft furnace and stave-cooler to be used thereforeHOOGOVENS IJMUIDEN BV·Filed 1974·Granted Oct 5, 1976·10 cites·10 claims
- 0949US6234790B1Refractory wall structureCORUS STAAL BV·Filed 1998·Granted May 22, 2001·7 cites·44 claims
- 1046US5375817AHot blast stove and method for constructing a hot blast stoveHOOGOVENS GROEP BV·Filed 1994·Granted Dec 27, 1994·7 cites·5 claims
- 1145US4332554AShaft furnace having cooling platesHOOGOVENS IJMUIDEN BV·Filed 1980·Granted Jun 1, 1982·6 cites·13 claims
- 1244US6123894ARunner for guiding a flow of liquid metalHOOGOVENS TECH SERVICES·Filed 1998·Granted Sep 26, 2000·9 cites·9 claims
- 1341US4371334AShaft furnace, particularly the refractory construction of the bottom thereofESTEL HOOGOVENS BV·Filed 1981·Granted Feb 1, 1983·3 cites·9 claims
- 1438US6416708B1Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this natureCORUS STAAL BV·Filed 1999·Granted Jul 9, 2002·3 cites·23 claims
- 1538US6090340ARunner for a hot melt, runner system and method for conveying a hot meltHOOGOVENS TECH SERVICES·Filed 1997·Granted Jul 18, 2000·7 cites·25 claims
- 1635US5088695AIron runnerHOOGOVENS GROEP BV·Filed 1991·Granted Feb 18, 1992·2 cites·2 claims
- 1735US4398999ACoke-oven battery having tie cooking membersESTEL HOOGOVENS BV·Filed 1982·Granted Aug 16, 1983·3 cites·6 claims
- 1834US9194013B2Hot blast stove dome and hot blast stoveVAN LAAR FLORIS·Filed 2011·Granted Nov 24, 2015·0 cites·16 claims
- 1929US5433599ACeramic burner for a hot-blast stove of a blast furnaceHOOGOVENS GROEP BV·Filed 1993·Granted Jul 18, 1995·7 cites·8 claims
- 2029US4852859AGastight bottom construction for a shaft furnaceHOOGOVENS GROEP BV·Filed 1988·Granted Aug 1, 1989·2 cites·6 claims
- 2126US4139183ARefractory-lined shaft furnace containing free carbonHOOGOVENS IJMUIDEN BV·Filed 1976·Granted Feb 13, 1979·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →