DEMAG CRANES & COMPONENTS GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 318
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 229
 
  
 
B60B VEHICLE WHEELS 131
 
  
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 117
 
  
 
B61C LOCOMOTIVES; MOTOR RAILCARS 115
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 121
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D465206 Hand-held radio transmitterJan 16, 01Nov 05, 02[1403]
6220176 Travelling mechanism, especially for lifting devicesApr 05, 99Apr 24, 01[B61B]
D440217 Sending head for a handheld wireless transmitterApr 27, 98Apr 10, 01[1403]
5931584 Running wheel blockApr 20, 98Aug 03, 99[F16C]
5859373 Apparatus and process for determining the instantaneous and continuous loads on a lifting mechanismApr 17, 97Jan 12, 99[G01L]
5829737 Rope guide for a winch having two interconnected drivable rope guidesApr 08, 97Nov 03, 98[B66D]
5507472 Hoist with a lifting deviceSep 03, 93Apr 16, 96[B66D]
5480125 Hoist with a lifting deviceSep 03, 93Jan 02, 96[B66D, H01H]
5461985 Traveling trolley, in particular single-rail trolley with compact heightApr 13, 94Oct 31, 95[B61C]
5213045 Monorail hoist or overhead crane having a bottom flange running gear and bottom flange running gear thereforMar 23, 92May 25, 93[B60B, B66C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0061,527 SUSPENSION ELEMENT OF A TRAILING CABLE ASSEMBLYAbandonedApr 27, 10Mar 15, 12[F16L]
7607707 Load hookExpiredDec 22, 06Oct 27, 09[B66C]
7026780 Method for stabilizing the movement of an articulated chain of a chain block, especially to prevent the formation of a resonance oscillation of the chain, and a chain block apparatusExpiredMar 31, 04Apr 11, 06[G05B]
2005/0218,388 Single-roller lower block for hoisting equipmentAbandonedDec 15, 04Oct 06, 05[B66D]
2005/0043,132 Chain pulley blockAbandonedAug 02, 04Feb 24, 05[B62J, F16H]
6634515 Lifting apparatus for implementing a rectilinear movement of a handling deviceExpiredDec 03, 01Oct 21, 03[B66C]
6622437 Load-moment supportExpiredNov 30, 01Sep 23, 03[F16B, B66F]
2003/0171,729 Multifunctional containment sheet and system for absorbent atriclesAbandonedDec 28, 01Sep 11, 03[A61F]
2003/0164,349 Control system for controlling a hoistAbandonedFeb 18, 03Sep 04, 03[B66C]
6592321 Control and guiding device for manually operating a handling unit, and modular construction kit for making such devices of different configurationExpiredAug 01, 01Jul 15, 03[B65G]
6460828 Brake, in particular for a drive of a hoistExpiredMar 30, 00Oct 08, 02[B66D]
6434505 Method for determining the instantaneous winding temperature of the stator winding of a three-phase AC motor, in particular a pole-changeable asynchronous motorExpiredOct 16, 00Aug 13, 02[G01K, H02H]
2002/0104,918 Detachable securement of a cable to a cable drumAbandonedJan 31, 02Aug 08, 02[B65H]
2002/0093,212 Holding mechanism, in particular for a gripping apparatusAbandonedMar 06, 02Jul 18, 02[B25J]
6412846 Gripper with four gripper jaws which can be moved in radially outward directionExpiredAug 28, 01Jul 02, 02[B66C]
6415208 Apparatus and method for surveying rails, in particular running rails for cranes, shelf handling units, running wheel blockExpiredFeb 28, 00Jul 02, 02[B61K, G01B, E01B]
2002/0079,850 Apparatus for manual control, in particular of a driving gear and/or lifting gear of a load-lifting deviceAbandonedDec 21, 01Jun 27, 02[H02P]
6389950 Manually controlled lifting device with a pneumatic lift drive mechanismExpiredAug 16, 00May 21, 02[B66F]
6312211 Semi-automated load balancing mechanismExpiredJun 25, 98Nov 06, 01[B25J]
6241215 Portable winchExpiredOct 26, 99Jun 05, 01[B66D]

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