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SEMTEX LTD

Overview
  • Total Patents
    142
About

SEMTEX LTD has a total of 142 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United Kingdom, Germany and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and materials and metallurgy are POLYONE CORP, MITSUBISHI ENGINERRING PLASTICS CORP and SHANGHAI SHANGSU HOLDINGS GROUP.

Patent filings in countries

World map showing SEMTEX LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 88
#2 Germany 20
#3 Canada 12
#4 Ireland 11
#5 Austria 6
#6 France 3
#7 Denmark 1
#8 Spain 1

Patent filings per year

Chart showing SEMTEX LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saul Walter 59
#2 Griffiths Leslie Herbert 25
#3 Robin Peter Hutchinson 18
#4 Gibbs Peter Harrington 12
#5 Greena Robert Walter Frederick 7
#6 Mumford Ivor 7
#7 Wiggins Thomas Joseph 6
#8 Saul W 4
#9 Green Wylde 3
#10 Percival John Joseph 3

Latest patents

Publication Filing date Title
GB1004150A Improvements relating to the surfacing of decks and other floors
IE25682L Electrically-conductive sheet composite
GB994056A Improvements in or relating to hydraulic compositions
GB966085A Method of manufacturing electrically-conductive sheet material
GB966223A Improvements in and relating to a method for the manufacture of patterned sheet material
GB955959A Method for the production of textured sponge rubber sheet
GB934628A Improvements relating to filler materials
GB923142A Improvements relating to materials suitable for use as floor coverings and the like
IE23956L Carpet underlay
GB919821A Improvements relating to floor and wall coverings
GB918232A Improvements relating to materials suitable for use as floor coverings and the like
GB917523A Improvements relating to the production of rubber composition articles
IE23427L Thermoplastic floor, etc. compositions
GB890785A Improvements relating to sheeting for use as carpet underlay
GB885444A Improvements relating to laminated sheet materials
GB886375A Improvements relating to flooring
GB884723A Improvements relating to compositions suitable for use in the manufacture of floor and wall coverings
GB880318A Improvements relating to laminated sheet materials
GB884142A Improvements relating to compositions suitable for use in the manufacture of floor and wall coverings
GB880723A Improvements relating to compositions suitable for use in the manufacture of floor and wall coverings