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DUNCAN TONG

Overview
  • Total Patents
    21
About

DUNCAN TONG has a total of 21 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets consumer goods, furniture and games and machines are UNITED CHINESE PLASTICS PROD, TOKKO RYAN and DIEFFENBACH PERCY.

Patent filings in countries

World map showing DUNCAN TONGs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 United States 6

Patent filings per year

Chart showing DUNCAN TONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duncan Tong 4
#2 Tong Duncan 2

Latest patents

Publication Filing date Title
US3659378A Motor driven toy vehicles
US3526380A Collapsible stand for christmas trees and the like
US3163574A Artificial christmas trees
GB1018894A Improvements in and relating to injection moulding machines
GB1011249A Improvements in or relating to the production of multi-coloured plastic articles
GB1027815A Artificial decorations
GB1035809A Artificial trees
GB953615A Improvements in or relating to artificial flowers or plants
US3110647A Artificial garland or wreath assembly
GB1024151A Improvements in or relating to artificial plants
GB1024152A Improvements in or relating to artificial plants
GB947615A Improvements in or relating to artificial flowers
US3161559A Stem mounting for artificial flowers
GB1010941A Improvements in and relating to flower pots or vases
US3158524A Artificial floral display
GB1003315A Improvements in or relating to artificial plants
GB996176A Improvements in or relating to artificial plants
GB1014681A Improvements in or relating to artificial plants
GB996586A Improvements in or relating to artificial flowers
GB1009666A Improvements in or relating to flower or plant arrangements