Inventor · disambiguated record
Otto Hein
Also filed as: HEIN OTTO
4 granted patents·14 citations·filing 1992–1997
68Inventor score
Technology areasB21B
Top patents by PatentIndex Score
4 records- 0156US5992502AMethod of producing metallic bar stockGFM HOLDING AG·Filed 1997·Granted Nov 30, 1999·8 cites·8 claims
- 0234US5735154AMethod of controlling the passage of rolling stock through a continuous mill trainGFM GMBH·Filed 1996·Granted Apr 7, 1998·3 cites·3 claims
- 0330US5419675ADevice for tilting rolled stockGFM FERTIGUNGSTECHNIK·Filed 1994·Granted May 30, 1995·3 cites·3 claims
- 0424US5327754AMethod and apparatus for controlling the passage of rolled stock of little longitudinal tensile strength through a continuous rolling millGFM FERTIGUNGSTECHNIK·Filed 1992·Granted Jul 12, 1994·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →