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R HOE & CRABTREE LTD

Overview
  • Total Patents
    20
About

R HOE & CRABTREE LTD has a total of 20 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United Kingdom, France and Denmark. Its main competitors in its focus markets textiles and paper and packaging and shipping are DAHLGREN MFG CO, JOSEPH SCHULTZ and JOHNE HANS.

Patent filings in countries

World map showing R HOE & CRABTREE LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 France 3
#3 Denmark 1

Patent filings per year

Chart showing R HOE & CRABTREE LTDs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
GB705757A Improvements in sheet registering mechanism
GB697324A Sheet registering mechanism
GB685231A Improvements in printing plates
GB696644A Improvements in printing plates
GB694179A Improvements in clamping mechanism for printing plates
GB710175A Sheet registering mechanism
GB665323A Improvement in inking mechanism
GB691243A Improvements in rotogravure impression mechanism
GB666782A Improvements in or relating to rotary offset printing presses
GB695941A Improvements in sheet conveying mechanism in printing machines
GB642554A Improvements in sheet registering mechanism
GB654172A Improvements in printing machines
GB642958A Improvements in plate-straining mechanism for use in printing machines
GB646717A Mechanism for registering printing plates
GB642746A Improvements in inking and damping mechanism for printing machines
GB635628A Improvements in plate straining mechanism for use in printing machines