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CRAMER KUPPLUNG GMBH & CO KG

Overview
  • Total Patents
    18
About

CRAMER KUPPLUNG GMBH & CO KG has a total of 18 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, EPO (European Patent Office) and Poland. Its main competitors in its focus markets transport and agriculture are SCHARMULLER JOSEF, POWER PIN INC and KLAUS JUERGEN KARNATH.

Patent filings in countries

World map showing CRAMER KUPPLUNG GMBH & CO KGs patent filings in countries

Patent filings per year

Chart showing CRAMER KUPPLUNG GMBH & CO KGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Agriculture

Top inventors

# Name Total Patents
#1 Staude Rudolf 9
#2 Afflerbach Henning F 4
#3 Gottschling Reinhard 4
#4 Cramer Georg 3
#5 Afflerbach Henning F Dipl-Ing 2
#6 Staude Rudolf Dr Ing 1
#7 Stunde Rudolf 1
#8 Staude Rudolf Dipl-Ing 1
#9 Graumueller Dieter 1
#10 Reinhard Gottschling 1

Latest patents

Publication Filing date Title
DE102004045252A1 Trailer coupling for commercial vehicles has lift fork and coupling bolt in open position engaging through locking seat which is released by pressing down of coupling bolt by calotte entering mouth of coupling
DE10312302A1 Bearing system for fifth wheel on articulated lorry trailer has central pin on turntable supporting upper turntable element on ball bearing
DE10258065A1 Trailer coupling for tractor-trailer vehicle combination has supply line couplings closed upon assembly of cone coupling and coupling seat
EP1236590A1 Trailer coupling
DE10000846A1 Three-point hitch for a tractor, tractor or the like
DE10000848A1 trailer hitch
DE19910542A1 Trailer coupling has coupling bolt with force measuring device to allow braking of trailer during regulating process
DE19854315A1 Three-point hitch for a tractor, tractor or the like
DE4412088A1 trailer hitch
DE3122116A1 Trailer hitch, in particular for towing vehicles
DE3016247A1 Safety catch for trailer coupling - has pivoted release lever with sprung axial action
DE2924759A1 Automatic coupling for draw bar - has sprung ratchet to hold top of coupling bolt and includes hand lever
DE2817240A1 Safety control for drawbar coupling bolt - uses flanged sprung load-bearing bolt and incorporates sprung safety bolt