Inventor · disambiguated record
Huibert W. Den Hartog
Also filed as: DEN HARTOG HUIBERT · DEN HARTOG HUIBERT W · DEN HARTOG HUIBERT WILLEM · HARTOG HUIBERT DEN
15 granted patents·158 citations·filing 1978–1998
93Inventor score
Top patents by PatentIndex Score
15 records- 0187US6280542B1Method and apparatus for the manufacture of a steel stripCORUS STAAL BV·Filed 1997·Granted Aug 28, 2001·29 cites·43 claims
- 0278US6533876B1Process and device for producing a steel strip or sheetCORUS STAAL·Filed 1997·Granted Mar 18, 2003·22 cites·25 claims
- 0378US5009396AMethod and apparatus for the manufacture of formable steel stripHOOGOVENS GROEP BV·Filed 1989·Granted Apr 23, 1991·15 cites·3 claims
- 0473US5800592AProcess for producing molten pig iron with melting cycloneHOOGOVENS STAAL BV·Filed 1996·Granted Sep 1, 1998·25 cites·13 claims
- 0572US4885041AMethod for the manufacture of formable steel stripHOOGOVENS GROEP BV·Filed 1988·Granted Dec 5, 1989·13 cites·22 claims
- 0663US6053996AMethod for the manufacture of a strip of formable steelHOOGOVENS STAAL BV·Filed 1996·Granted Apr 25, 2000·15 cites·7 claims
- 0761US5042564AMethod for the manufacture of formable steelHOOGOVENS GROEP BV·Filed 1989·Granted Aug 27, 1991·10 cites·16 claims
- 0859US6109336AMethod of manufacturing a deep-drawing steel strip or sheetHOOGOVENS STAAL BV·Filed 1996·Granted Aug 29, 2000·9 cites·19 claims
- 0952US4985090ANon-ageing low-alloy hot-rolled strip-form formable steelHOOGOVENS GROEP BV·Filed 1990·Granted Jan 15, 1991·11 cites·3 claims
- 1039US5827473AMethod and apparatus for producing pig iron by smelting reduction and method of obtaining such a plantHOOGOVENS STAAL BV·Filed 1996·Granted Oct 27, 1998·3 cites·7 claims
- 1135US4202194AInclined rolling standHOESCH WERKE AG·Filed 1978·Granted May 13, 1980·4 cites·3 claims
- 1233US5989307AMethod and apparatus for producing pig iron by smelting reduction and method of obtaining such a plantHOOGOVENS STAAL BV·Filed 1998·Granted Nov 23, 1999·1 cites·11 claims
- 1332US6276437B1Method and apparatus for the manufacture of formable steelCORUS STAAL BV·Filed 1996·Granted Aug 21, 2001·1 cites·21 claims
- 1430US5968448AProcess and apparatus for producing molten pig ironHOOGOVENS STAAL BV·Filed 1998·Granted Oct 19, 1999·0 cites·2 claims
- 1528US5262039ASilicon-containing iron sheet for electrical applications and methods for its manufactureHOOGOVENS GROEP BV·Filed 1992·Granted Nov 16, 1993·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →