Assignee
HOESCH AG
DE47 patents
Top patents by PatentIndex Score
US4827099AMay 2, 1989
Method and apparatus for continuous production of tubular bodies by means of laser longitudinal seam welding
HOESCH AG66 citations91
US4721536AJan 26, 1988
Method for making steel tubes or pipes of increased acidic gas resistance
HOESCH AG55 citations89
US4696520ASep 29, 1987
Running wheel for track vehicles
HOESCH AG36 citations89
US5226736AJul 13, 1993
Device for monitoring antifriction bearings
HOESCH AG21 citations87
US4924707AMay 15, 1990
Method of and device for coupling an ultrasonic probe to a test piece
HOESCH AG29 citations87
US4989999AFeb 5, 1991
Empty-center rotating-roller joint
HOESCH AG35 citations86
US4573811AMar 4, 1986
Center-free large rolling bearing
HOESCH AG42 citations86
US5040399AAug 20, 1991
Method of fabricating box section from steel with walls that differ in thickness
HOESCH AG31 citations84
US4661243AApr 28, 1987
Method and apparatus for treating moist dust and mud in the steel industry
HOESCH AG45 citations81
US5029433AJul 9, 1991
Strapper
HOESCH AG20 citations77
US4565517AJan 21, 1986
Hydraulic press for pressing mats of plastic material reinforced with glass fibers
HOESCH AG10 citations72
US4656332AApr 7, 1987
Use of the laser welding process for and method of manufacturing of welded construction parts for exhaust installations
HOESCH AG13 citations71
US4605178AAug 12, 1986
Device for the compensating storage of packing band in packaging machines
HOESCH AG10 citations70
US5116146AMay 26, 1992
Cage for a large roller bearing
HOESCH AG9 citations69
US4910933AMar 27, 1990
Post for enclosures
HOESCH AG18 citations69
US4828405AMay 9, 1989
Large roller bearing
HOESCH AG18 citations69
US4505525AMar 19, 1985
Wire race bearing with rolling contact
HOESCH AG7 citations69
US4713519ADec 15, 1987
Apparatus for laser beam welding the longitudinal edges of a can
HOESCH AG12 citations68
US4674369AJun 23, 1987
Underfloor wheelset turning machine for reprofiling the wheel type contours of railway wheelsets
HOESCH AG13 citations68
US4635586AJan 13, 1987
Setup for producing metallic coatings
HOESCH AG8 citations68
US4587135AMay 6, 1986
Process for producing metallic coatings
HOESCH AG9 citations68
US4778287AOct 18, 1988
Annular multi-row bearing with shaped-wire races
HOESCH AG14 citations67
US5216792AJun 8, 1993
Method of and device for obtaining short shavings trimmed from the seams inside longitudinally welded pipes
HOESCH AG8 citations66
US5803212ASep 8, 1998
Grating system
HOESCH AG12 citations65
US4487070ADec 11, 1984
Automatic production control of extended work pieces
HOESCH AG14 citations65
US4789254ADec 6, 1988
Large antifriction bearing
HOESCH AG15 citations63
US4696586ASep 29, 1987
Wire roll bearing
HOESCH AG14 citations63
US4634049AJan 6, 1987
Concrete crosstie with recesses and method for the production thereof
HOESCH AG8 citations62
US4610618ASep 9, 1986
Hydraulic press
HOESCH AG6 citations60
US5232072AAug 3, 1993
Center-free large roller bearing
HOESCH AG12 citations59
US4953993ASep 4, 1990
Caged comb for a large roller bearing
HOESCH AG13 citations59
US4872274AOct 10, 1989
Removable tooth with adapter for digging excavators
HOESCH AG10 citations59
US4669292AJun 2, 1987
Underfloor wheel set barring machine for retreading of rim circumferences of railroad wheel sets
HOESCH AG4 citations59
US4034904AJul 12, 1977
Twin-belt transport system
HOESCH AG10 citations59
US4020892AMay 3, 1977
Method for continuous casting of steel
HOESCH AG11 citations59
US4948099AAug 14, 1990
Cover for a post made out of box section for enclosures especially those made out of woven fencing
HOESCH AG6 citations58
US4621181ANov 4, 1986
Method of manufacturing multilayer screw seam pipes and device for carrying out the method
HOESCH AG8 citations58
US4714195ADec 22, 1987
Track spike with a single or double shaft
HOESCH AG2 citations57
US4863294ASep 5, 1989
Large roller bearing in the form of a wire bearing
HOESCH AG2 citations56
US4634504AJan 6, 1987
Process for the electrodeposition of metals
HOESCH AG6 citations55
US4944080AJul 31, 1990
Method and apparatus for the longitudinal deburring of sections
HOESCH AG5 citations54
US4710244ADec 1, 1987
Dredger teeth
HOESCH AG2 citations51
US4578971AApr 1, 1986
Machine for manufacturing spiral seam piping from strip metal
HOESCH AG3 citations51
US4798144AJan 17, 1989
Hollow charge shell constructed as drill ammunition
HOESCH AG4 citations46
US4771199ASep 13, 1988
Center-free large antifriction bearing with integrated electrical direct drive
HOESCH AG6 citations46
US5060773AOct 29, 1991
Single-action freewheel clutch with substantially large central diameter
HOESCH AG0 citations45
US4576684AMar 18, 1986
Method for the continuous electrolytic deposition of metals
HOESCH AG1 citations43