Inventor · disambiguated record
Norbert Umlauf
Also filed as: UMLAUF NORBERT
11 granted patents·137 citations·filing 1983–2020
90Inventor score
Files withUMLAUF NORBERT8
Top patents by PatentIndex Score
11 records- 0180US9242284B2Method and apparatus for straightening metal bandsUMLAUF NORBERT·Filed 2013·Granted Jan 26, 2016·6 cites·19 claims
- 0279US5217103AConveyorUMLAUF NORBERT·Filed 1991·Granted Jun 8, 1993·34 cites·18 claims
- 0377US9751120B2Method and apparatus for straightening metal bandsUMLAUF NORBERT·Filed 2015·Granted Sep 5, 2017·1 cites·9 claims
- 0468US4792075AApparatus for pulling forward or holding back moving metal stripsUMLAUF NORBERT·Filed 1986·Granted Dec 20, 1988·17 cites·17 claims
- 0562US6585140B2Driver system for reducing the speed of or dragging metal stripsFiled 2002·Granted Jul 1, 2003·6 cites·6 claims
- 0661US11883867B2Roll lineUMLAUF NORBERT·Filed 2020·Granted Jan 30, 2024·0 cites·19 claims
- 0761US5378082AShip lifting installationFiled 1994·Granted Jan 3, 1995·26 cites·10 claims
- 0853US4638701AShears, especially circular knife shearsUMLAUF NORBERT·Filed 1985·Granted Jan 27, 1987·18 cites·12 claims
- 0953US4527723AChain bridle equipment for keeping metal strip tensions at a constant levelUMLAUF NORBERT·Filed 1983·Granted Jul 9, 1985·13 cites·7 claims
- 1045US5069427AStand for exerting a forward or rearward drag on stripsUMLAUF NORBERT·Filed 1990·Granted Dec 3, 1991·11 cites·15 claims
- 1142US6502734B1Driver system for reducing the speed of or dragging metal stripsFiled 1999·Granted Jan 7, 2003·5 cites·2 claims
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