Assignee
DEMAG AG
DE73 patents
Top patents by PatentIndex Score
US4196900AApr 8, 1980
Slide
DEMAG AG143 citations94
US4145042AMar 20, 1979
Slide
DEMAG AG42 citations91
US3935822AFeb 3, 1976
Monorail trolley
DEMAG AG33 citations91
US4207060AJun 10, 1980
Vessel for metal smelting furnace
DEMAG AG53 citations90
US4176535ADec 4, 1979
Apparatus for cropping, dividing and reducing rolled material at high speed
DEMAG AG31 citations85
US4300641ANov 17, 1981
Torque responsive, dual speed rotary power driver
DEMAG AG29 citations80
US4119454AOct 10, 1978
Smelting method
DEMAG AG19 citations80
US4098036AJul 4, 1978
Elevated train station
DEMAG AG24 citations79
US3945585AMar 23, 1976
Apparatus for on-line coiling of wire-like materials, and related method
DEMAG AG25 citations77
US4256168AMar 17, 1981
Cooling spray nozzle adjusting arrangement particularly for steel strand casting plants
DEMAG AG24 citations76
US4050710ASep 27, 1977
Apparatus to reduce the effect of lateral forces during turns and/or one-sided loads on persons in a vehicle
DEMAG AG14 citations73
US4000700AJan 4, 1977
Railway vehicle and switching mechanism therefor
DEMAG AG21 citations73
US4235623ANov 25, 1980
Continuous smelting method for ferrochrome
DEMAG AG12 citations72
US4227636AOct 14, 1980
Supporting roller stand for steel slab strand casting plants, particularly for curved slab strand casting plants
DEMAG AG12 citations72
US4121702AOct 24, 1978
Emergency brake for rail cars
DEMAG AG12 citations72
US4014399AMar 29, 1977
Mount for heavy servo mechanisms
DEMAG AG23 citations72
US3976120AAug 24, 1976
Casting arrangement for forming plate-shaped metal parts
DEMAG AG19 citations72
US4119392AOct 10, 1978
Screw compressor with axially displaceable motor
DEMAG AG22 citations69
US4221171ASep 9, 1980
Direction shift control for connected vehicle undercarriages
DEMAG AG8 citations68
US4209681AJun 24, 1980
Pull switch
DEMAG AG10 citations68
US4140010AFeb 20, 1979
Load test apparatus for hoisting units by means of strain gages
DEMAG AG11 citations68
US4098603AJul 4, 1978
Method for melting steel
DEMAG AG11 citations68
US4002125AJan 11, 1977
Monorail support
DEMAG AG7 citations68
US4096918AJun 27, 1978
Metallurgical vat support system
DEMAG AG11 citations67
US3970300AJul 20, 1976
Recreational facility slide
DEMAG AG16 citations67
US4113468ASep 12, 1978
Continuous smelting method
DEMAG AG11 citations66
US4026526AMay 31, 1977
Hoisting gear
DEMAG AG9 citations66
US3995687ADec 7, 1976
Water cooling system for a shaft type furnace
DEMAG AG16 citations66
US3975923AAug 24, 1976
Overload control coupling between two rotating machine elements
DEMAG AG9 citations66
US4286738ASep 1, 1981
Revolving tower support for casting ladles
DEMAG AG14 citations65
US3997711ADec 14, 1976
Reduction furnace control
DEMAG AG11 citations65
US4005594AFeb 1, 1977
Roll changing mechanism for rolling mills
DEMAG AG14 citations64
US3973785AAug 10, 1976
Sled
DEMAG AG14 citations64
US6612364B2Sep 2, 2003
Continuous casting method with soft reduction
DEMAG AG4 citations63
US4032024AJun 28, 1977
Apparatus for distribution of charge material in shaft furnaces, particularly high pressure blast furnaces
DEMAG AG14 citations63
US3942453AMar 9, 1976
Railway car mixer for the transport of molten metals
DEMAG AG8 citations62
US4219694AAug 26, 1980
Insulated mounting for live rails
DEMAG AG4 citations61
US4023667AMay 17, 1977
Apparatus for unstacking flat steel material which is transported stacked on a rake cooling bed
DEMAG AG6 citations61
US3971459AJul 27, 1976
Housing, including readily removable protective plates, for monorail electrical components
DEMAG AG5 citations61
US4215852AAug 5, 1980
Apparatus for locking a converter tilting gear during a blasting operation
DEMAG AG4 citations60
US4214386AJul 29, 1980
Bucket wheel excavator with vibrating buckets
DEMAG AG3 citations60
US4109904AAug 29, 1978
Passenger slide
DEMAG AG6 citations60
US4270738AJun 2, 1981
Casting ladle mounting for steel strand casting plants
DEMAG AG6 citations59
US4024746AMay 24, 1977
Stand gearing arrangement for the rolls of a continuous rolling mill
DEMAG AG13 citations59
US3939923AFeb 24, 1976
Power-driven impact tool having an impact-resistant hand grip assembly
DEMAG AG12 citations59
US4124152ANov 7, 1978
Truck for transfer tanks in metal plants, particularly for steel strand casting plants
DEMAG AG8 citations58
US4001051AJan 4, 1977
Method and apparatus for protecting support elements for cast metal strands during strand cutting
DEMAG AG7 citations58
US4164187AAug 14, 1979
Motorized overhead trolley
DEMAG AG6 citations57
US4134148AJan 9, 1979
Electrical control and service unit
DEMAG AG4 citations57
US4037452AJul 26, 1977
Group gearing arrangement in a continuous rolling mill
DEMAG AG2 citations57
Showing the top 50 of 73 patents by PatentIndex Score.