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OPTREX LTD

Overview
  • Total Patents
    20
About

OPTREX LTD has a total of 20 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United Kingdom, France and Australia. Its main competitors in its focus markets medical technology and packaging and shipping are CAO MENGJUN, ZHENGZHOU FEILONG MEDICAL EQUIPMENT CO LTD and JIANGSHAN FANLUODA MEDICAL EQUIPMENT CO LTD.

Patent filings in countries

World map showing OPTREX LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 France 2
#3 Australia 1
#4 Canada 1
#5 Switzerland 1
#6 Germany 1
#7 Denmark 1
#8 Ireland 1
#9 Italy 1
#10 Netherlands 1
#11 Norway 1
#12 Sweden 1

Patent filings per year

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

Focus industries

# Industry
#1 Medical technology
#2 Packaging and shipping

Top inventors

# Name Total Patents
#1 Franklin Kenneth John 4
#2 Preston Travers Edward 1
#3 Franklin Kenneth J 1
#4 Franklin K J 1
#5 Franklih K J 1

Latest patents

Publication Filing date Title
GB1460064A Packages comprising eye baths and eye lotions
GB1344424A Can opener and method of opening cans
GB1220965A Improvements in or relating to containers
GB631013A Improvements in or relating to containers
GB577642A Improvements in or relating to the manufacture of bandage or gauze containing sulphonamide derivatives
GB563814A Improvements in or relating to bandages, dressings and the like
GB561985A Improvements in or relating to eye-baths
IE16183L Eye-baths
GB533948A Improvements in or relating to eye-baths