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FLETCHER AND STEWART LTD

Overview
  • Total Patents
    13
About

FLETCHER AND STEWART LTD has a total of 13 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets chemical engineering, machine tools and civil engineering are WU YUNPING, MAKAROV EVGENIJ P and RESON SYSTEM APS.

Patent filings in countries

World map showing FLETCHER AND STEWART LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Germany 2

Patent filings per year

Chart showing FLETCHER AND STEWART LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rhodes Alfred 4
#2 Schaik Johan Van 2
#3 Grant John William 2
#4 Salt Geoffrey Edmund 2
#5 Anthony Seaford Frederick 1
#6 Smith Alan Arthur 1
#7 Else John Derek 1
#8 William Grant John 1
#9 Wilkinson Leonard Onley 1
#10 Derek Else John 1

Latest patents

Publication Filing date Title
DE1458678A1 In particular, hydraulically supported expansion frames or pit rams
GB1190436A Improvements in and relating to Containers and Associated Equipment Suitable for Material requiring to be Compacted
GB1212827A Improvements in shredding apparatus
GB1180481A Improvements in Relief Valves
GB1190243A Improvements in Evaporators
GB1166007A Improvements relating to Hydraulically Operated Mine Roof Supports
GB1159452A Improvements relating to Baling Presses and Bale-Strapping Mechanism
GB1084495A Container stacking
GB1101061A Refuse compacting press
GB1097016A Baling press
GB992291A Improvements relating to hydraulically operated equipment
GB992173A Improvements relating to hydraulically operated mine roof supports