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DEMAG AG

Overview
  • Total Patents
    4,946
About

DEMAG AG has a total of 4,946 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets materials and metallurgy, packaging and shipping and machine tools are SHINILINTECH CO LTD, POSMARTECH CO LTD and DEUTSCHE MASCHF AG.

Patent filings per year

Chart showing DEMAG AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hofmeister Hans 45
#2 Breuer Karl 42
#3 Klapdohr Friedrich 41
#4 Wegmann Ludwig 41
#5 Reth Erich 40
#6 Wilsing Paul 34
#7 Ewalds Dipl-Ing Robert 33
#8 G Baumann Dr-Ing Hans 33
#9 Langlitz Karl-Heinz 32
#10 Weber Hans 29

Latest patents

Publication Filing date Title
DE2840800B1 Sewer construction machine
DE2835585B1 Stripper pliers for a universal stripper suspension with two pairs of pliers
US4196900A Slide
ZA7804260B Pneumatic drill for drilling deep holes
DE2831647B1 Coupling for connecting supply gas lines to metallurgical vessels
DE2825580A1 Gantry crane cable truck equipment - uses linear motors with pole pitches and grooves to suit garland positions
DE2823401A1 Load monitoring system for hoists - has tension measurement plate with attachment bores and strain gauge mounting in cut=out
DE2823048A1 Freight container handling mechanism - has cantilever travel beams adjustable for height in portal crane
DE2822138A1 OSCILLATION DEVICE FOR A CONTINUOUS CASTING CLOSURE
DE2821674A1 Mobile feed unit giving even material flow
DE2818688B1 Process and plant for one-sided application of a metallic coating on metal strip by hot upsetting
DE2817726A1 Mining machine with undercutting head - has cutter holders with cylindrical feet adjustable for angle in mating recesses
DE2816529A1 Roller accumulating conveyor system - has rollers rotated by belt friction and track sections where drive can be temporarily reversed
DE2815459A1 Container and pallet storage equipment - has detachable holder above conveyor track section which can be lifted
DE2815493A1 SWITCHING ELEMENT
DE2814180A1 OVERLOAD PROTECTION BETWEEN TWO TURNING MACHINE PARTS
DE2813182A1 SCHUETTGUTENTLOADING SYSTEM FOR SHIPS OR THE LIKE MODE OF TRANSPORT
DE2812686B1 Bearing block for a roller drilling tool
DE2811529A1 Linear motor system for conveying pallets - uses DC winding in slots with same spacing as slots holding three=phase winding
DE2809951A1 Tunnelling machine rotary cutting head - has radial segments bolted together and to drive member, using interlocking flanges