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CRANES DEREHAM LTD

Overview
  • Total Patents
    20
About

CRANES DEREHAM LTD has a total of 20 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets transport, mechanical elements and civil engineering are SAF-HOLLAND GMBH, BPW BERGISCHE ACHSEN KG and SAF HOLLAND GMBH.

Patent filings in countries

World map showing CRANES DEREHAM LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 United States 2
#3 France 1

Patent filings per year

Chart showing CRANES DEREHAM LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chaplin William David 17
#2 Crane Walter Fred 1
#3 David Chaplin William 1
#4 Chaplin William D 1

Latest patents

Publication Filing date Title
GB929765A Improvements in trailer vehicle suspension
GB929766A Improvements in brakes for road vehicles
GB882954A Improvements in suspension systems for road vehicles
GB938291A Improvements in disc brakes
GB881075A Improvements in bogies for road vehicles
GB859360A Improvements in road vehicles
GB902531A Disc brakes for vehicles
GB896181A Improvements in road wheel suspensions for road vehicles
GB881196A Improvements in road vehicles
GB880064A Improvements in road vehicles
GB796938A Retractable support legs for semi-trailers
GB776620A Suspension means for vehicle axles
US2778657A Turntable mountings for trailertractor fifth-wheels
GB722786A Turntable mountings
GB720493A Improvements in drill rig equipment
GB698529A Improvements in bogies
US2641481A Bogie beam construction
GB676872A Improvements relating to road vehicle bogie constructions
GB672966A Improvements relating to road and rail vehicles