24 Utility Patents
#9 in Duisburg
#6,332 in Germany
#130,155 in the World
Forward Citations = 180
Company Filing History:
Thyssen Industrie Ag
Bochumer Eisenhutte Heintzmann Gmbh & Co. Kg
Bochumer Eisenhutte Heintzmann & Company
4. 3 out of 3
Bochumer Eisenhuette Heintzmann Gmbh & Co. Kg
5. 2 out of 15
Rheinstahl Ag
where one patent can have more than one assignee
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