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R H WINDSOR LTD

Overview
  • Total Patents
    35
About

R H WINDSOR LTD has a total of 35 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and materials and metallurgy are TONGLING GREAT EXTRUSION TECH CO LTD, PSG PLASTIC SERVICE GMBH and KIM KWAN PYO.

Patent filings in countries

World map showing R H WINDSOR LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 France 9
#3 Canada 5
#4 United States 5
#5 Germany 4
#6 Austria 1
#7 Denmark 1

Patent filings per year

Chart showing R H WINDSOR LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Baigent Keith Herbert 5
#2 Smith Samuel Charles Henry 4
#3 Smith Samuel C H 3
#4 Herbert Baigent Keith 3
#5 Henry Smith Samuel Charles 2
#6 Baigent Keith H 2
#7 Dykehouse Robert Henry 1
#8 Gorden Severin 1

Latest patents

Publication Filing date Title
US3080610A Injection moulding machines
FR1282334A Further training in injection molding machines
GB888448A Improvements in injection moulding machines
FR1229578A Advanced molding machine
FR1222153A Injection molding machine
US2965929A Injection moulding machines
GB849645A Improvements in injection moulding machines
GB837579A Improvements in and relating to injection moulding machines
GB816279A Improvements in and relating to injection moulding machines
US2916769A Injection moulding machines
FR1158533A Improvements in injection molding machines
DE1020786B Injection molding machine with a screw conveyor that can be rotated and moved lengthways in its cylinder
FR1154737A Screw conveyors, more particularly for injection molding machines
FR1148060A Improvements in injection molding machines
GB791557A Improvements in and relating to screw conveyors for injection moulding machines
GB810200A Improvements in and relating to injection moulding machines
GB803815A Improvements in and relating to injection moulding machines
FR1105967A Improvements to injection molding machines
GB759276A Improvements in extrusion dies
FR1045931A Injection molding machine