Assignee
BWG BERGWERK WALZWERK
DE·53 granted patents·4 pending applications·807 citations·filing 1975–2013
Top patents by PatentIndex Score
57 records- 0197US6327883B1Method of flattening metal stripBWG BERGWERK WALZWERK·Filed 2000·Granted Dec 11, 2001·48 cites·7 claims
- 0296US5554235AMethod of and process for cold-rolling of stainless-steel and titanium-alloy stripBWG BERGWERK WALZWERK·Filed 1994·Granted Sep 10, 1996·67 cites·15 claims
- 0394US5687595AMethod of and apparatus for correcting curvature of rolled metal stripBWG BERGWERK WALZWERK·Filed 1996·Granted Nov 18, 1997·33 cites·9 claims
- 0491US6357273B1Method of reducing waste in the rolling of strip segments interconnected by weld seamsBWG BERGWERK WALZWERK·Filed 2000·Granted Mar 19, 2002·20 cites·18 claims
- 0591US4539830ASystem for making thin metal stripBWG BERGWERK WALZWERK·Filed 1983·Granted Sep 10, 1985·40 cites·4 claims
- 0690US4360137APlanetary-gear drive for looperBWG BERGWERK WALZWERK·Filed 1980·Granted Nov 23, 1982·35 cites·7 claims
- 0787US4236626AWalking beam conveyorBWG BERGWERK WALZWERK·Filed 1979·Granted Dec 2, 1980·35 cites·5 claims
- 0885US5341664ARoll set for thin metal stripBWG BERGWERK WALZWERK·Filed 1993·Granted Aug 30, 1994·22 cites·14 claims
- 0985US4074555AMethod of and apparatus for improving hot-rolled sheet-metal stripsBWG BERGWERK WALZWERK·Filed 1976·Granted Feb 21, 1978·21 cites·8 claims
- 1084US5266770AStrip welding machineBWG BERGWERK WALZWERK·Filed 1991·Granted Nov 30, 1993·47 cites·9 claims
- 1182US7357022B2Strip planarity measuring method and apparatusBWG BERGWERK WALZWERK·Filed 2005·Granted Apr 15, 2008·10 cites·13 claims
- 1282US4078739AStrip coilerBWG BERGWERK WALZWERK·Filed 1977·Granted Mar 14, 1978·17 cites·20 claims
- 1381US5964114AMethod of regulating the stress distribution in metal strips or sheet, especially of nonferromagnetic metalsBWG BERGWERK WALZWERK·Filed 1998·Granted Oct 12, 1999·20 cites·13 claims
- 1481US5182931AMethod for continuous tension stretching of thin strips, particularly metal stripsBWG BERGWERK WALZWERK·Filed 1990·Granted Feb 2, 1993·26 cites·2 claims
- 1580US6089063AMethod of and apparatus for producing rolled or cast metal strip with descaled surfacesBWG BERGWERK WALZWERK·Filed 1998·Granted Jul 18, 2000·23 cites·6 claims
- 1680US5535610AMethod and apparatus for eliminating crossbow in metal stripBWG BERGWERK WALZWERK·Filed 1994·Granted Jul 16, 1996·19 cites·14 claims
- 1778US5169051AStrip welding machineBWG BERGWERK WALZWERK·Filed 1991·Granted Dec 8, 1992·35 cites·8 claims
- 1873US6309472B1Method of and apparatus for cleaning strip line rollsBWG BERGWERK WALZWERK·Filed 1999·Granted Oct 30, 2001·15 cites·18 claims
- 1973US5829286AMethod for continuously leveling strip by measuring nonplanarity of the stripBWG BERGWERK WALZWERK·Filed 1997·Granted Nov 3, 1998·17 cites·4 claims
- 2073US4534198ACooling hot-rolled steel stripBWG BERGWERK WALZWERK·Filed 1983·Granted Aug 13, 1985·13 cites·7 claims
- 2171US5142892AArrangement for adjusting the roll gap in rolling mill stands, particularly in strip rolling mill stands for hot or cold rollingBWG BERGWERK WALZWERK·Filed 1991·Granted Sep 1, 1992·16 cites·4 claims
- 2271US4602408ARoll-stand roll with hydraulically changeable contourBWG BERGWERK WALZWERK·Filed 1984·Granted Jul 29, 1986·12 cites·9 claims
- 2370US7954351B2Stretch-leveling metal stripBWG BERGWERK WALZWERK·Filed 2008·Granted Jun 7, 2011·3 cites·19 claims
- 2469US5704237AApparatus for continuously leveling thin metal stripBWG BERGWERK WALZWERK·Filed 1996·Granted Jan 6, 1998·15 cites·5 claims
- 2569US4886199AStrip drive for advancing materials for processingBWG BERGWERK WALZWERK·Filed 1988·Granted Dec 12, 1989·17 cites·20 claims
- 2668US6164104AMethod of and apparatus for measuring planarity of metal stripBWG BERGWERK WALZWERK·Filed 1999·Granted Dec 26, 2000·10 cites·14 claims
- 2767US4387800AWalking-beam conveyorBWG BERGWERK WALZWERK·Filed 1980·Granted Jun 14, 1983·18 cites·8 claims
- 2867US4134283AStrip-processing lines with cold-rolling standsBWG BERGWERK WALZWERK·Filed 1977·Granted Jan 16, 1979·10 cites·10 claims
- 2965US7013693B2Method of and apparatus for the continuous stretch leveling of metallic stripBWG BERGWERK WALZWERK·Filed 2004·Granted Mar 21, 2006·6 cites·10 claims
- 3065US5381342ASystem for trimming a continuously moving metal stripBWG BERGWERK WALZWERK·Filed 1993·Granted Jan 10, 1995·12 cites·10 claims
- 3165US4270655AWalking-beam conveyerBWG BERGWERK WALZWERK·Filed 1979·Granted Jun 2, 1981·15 cites·6 claims
- 3262US6401582B1Apparatus for removing binder straps from, for example, coils bound therebyBWG BERGWERK WALZWERK·Filed 1999·Granted Jun 11, 2002·21 cites·11 claims
- 3361US7143657B2Planarity-measuring roller for steel stripBWG BERGWERK WALZWERK·Filed 2005·Granted Dec 5, 2006·3 cites·9 claims
- 3461US4558578AMethod of and apparatus for making thin metal stripBWG BERGWERK WALZWERK·Filed 1982·Granted Dec 17, 1985·9 cites·12 claims
- 3560US7596879B2Gapping system for dual-blade trimmerBWG BERGWERK WALZWERK·Filed 2008·Granted Oct 6, 2009·1 cites·18 claims
- 3660US3962894AMethod of and apparatus for stretching a metal stripBWG BERGWERK WALZWERK·Filed 1975·Granted Jun 15, 1976·9 cites·12 claims
- 3758US7909158B2Walking-beam conveyorBWG BERGWERK WALZWERK·Filed 2007·Granted Mar 22, 2011·7 cites·14 claims
- 3857US4819470AMethod for continuously straightening thin metal stripsBWG BERGWERK WALZWERK·Filed 1987·Granted Apr 11, 1989·13 cites·5 claims
- 3955US6448764B2Method of and apparatus for contactless planarity measurements on ferromagnetic metal stripBWG BERGWERK WALZWERK·Filed 2001·Granted Sep 10, 2002·8 cites·17 claims
- 4052US6840076B2Strip treating line for leveling metal stripBWG BERGWERK WALZWERK·Filed 2002·Granted Jan 11, 2005·2 cites·8 claims
- 4146US6691541B2Stretch leveler for steel and other metal stripBWG BERGWERK WALZWERK·Filed 2002·Granted Feb 17, 2004·1 cites·13 claims
- 4245US2015052717A1Method and device for descaling a scaled metal stripBWG BERGWERK WALZWERK·Filed 2013·Application pending·0 cites
- 4344US7647882B2Strip coating deviceBWG BERGWERK WALZWERK·Filed 2006·Granted Jan 19, 2010·0 cites·14 claims
- 4442US7908948B2Method of trimming strip, especially hot roll metal stripBWG BERGWERK WALZWERK·Filed 2004·Granted Mar 22, 2011·0 cites·7 claims
- 4542US4079615ATensioning apparatus for continuous strip, especially metal strip and bandsBWG BERGWERK WALZWERK·Filed 1977·Granted Mar 21, 1978·5 cites·10 claims
- 4641US2015121678A1Method and device for connecting metal stripsBWG BERGWERK WALZWERK·Filed 2013·Application pending·0 cites
- 4740US4464805AStrip pickling apparatus with straight-through strip travelBWG BERGWERK WALZWERK·Filed 1982·Granted Aug 14, 1984·3 cites·13 claims
- 4839US6644159B2Trimmer for strip and scrap cutterBWG BERGWERK WALZWERK·Filed 2001·Granted Nov 11, 2003·1 cites·9 claims
- 4938US2002174699A1Method of and apparatus for eliminating crossbow in metal stripBWG BERGWERK WALZWERK·Filed 2002·Application pending·0 cites
- 5038US2003066400A1Method and apparatus for the trimming of strip, especially hot roll metal stripBWG BERGWERK WALZWERK·Filed 2002·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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