Inventor · disambiguated record

Jean Demoulin

Also filed as: DEMOULIN JEAN · DEMOULIN JEAN J

3 granted patents·50 citations·filing 1985–1985

72Inventor score

Technology areasE21C

Files withCHARBONNAGES DE FRANCE3

Top patents by PatentIndex Score

3 records

0159US4647112ARotary cutter for gouging out ore from mine facesCHARBONNAGES DE FRANCE·Filed 1985·Granted Mar 3, 1987·28 cites·22 claims
0243US4668018ARotary cutter with spray nozzles for removal of ores from mine facesCHARBONNAGES DE FRANCE·Filed 1985·Granted May 26, 1987·15 cites·26 claims
0331US4660892ASectorial sprinkling device for coal miningCHARBONNAGES DE FRANCE·Filed 1985·Granted Apr 28, 1987·7 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →