Inventor · disambiguated record
Manfred Bellmann
Also filed as: BELLMANN MANFRED
5 granted patents·17 citations·filing 1976–2009
73Inventor score
Top patents by PatentIndex Score
5 records- 0151US4848124AMaking seamless pipes, over 200 mm in diameterMANNESMANN AG·Filed 1988·Granted Jul 18, 1989·8 cites·4 claims
- 0235US4030333AMethod and means for separating successive rolling lotsMANNESMANN AG·Filed 1976·Granted Jun 21, 1977·4 cites·5 claims
- 0334US9056341B2Method for producing seamless tubes by means of a three-roll bar rolling millKÜMMERLING ROLF·Filed 2009·Granted Jun 16, 2015·0 cites·5 claims
- 0432US5115656AMethod and apparatus for manufacturing medium-walled and thin-walled seamless pipesMANNESMANN AG·Filed 1991·Granted May 26, 1992·3 cites·12 claims
- 0526US4404832AOperating a rolling mill working on seamless tubingMANNESMANN AG·Filed 1982·Granted Sep 20, 1983·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →