Inventor · disambiguated record
Jean M. Van Langen
Also filed as: VAN LANGEN JEAN M · VAN LANGEN JEAN MARIE
3 granted patents·17 citations·filing 1971–1986
65Inventor score
Top patents by PatentIndex Score
3 records- 0148US3964599AProcess and apparatus for the controlling of the conveyance of loose bulk materialKONINKLIJKE HOOGOVENS EN STAAL·Filed 1971·Granted Jun 22, 1976·12 cites·3 claims
- 0235US4579588AMethod for the production of liquid iron from iron oxideHOOGOVENS GROEP BV·Filed 1985·Granted Apr 1, 1986·4 cites·6 claims
- 0327US4687183AApparatus for the production of liquid iron from iron oxideHOOGOVENS GROEP BV·Filed 1986·Granted Aug 18, 1987·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →