Learn more

CELLULOID CORP

Overview
  • Total Patents
    310
About

CELLULOID CORP has a total of 310 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and consumer goods are CINCINNATI MILACRON INC, ENTEK CORP and SP K BYURO ANALIT PRIBOROSTR.

Patent filings in countries

World map showing CELLULOID CORPs patent filings in countries
# Country Total Patents
#1 Canada 122
#2 United States 105
#3 United Kingdom 83

Patent filings per year

Chart showing CELLULOID CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walsh James F 63
#2 Caprio Amerigo F 49
#3 Andersen Bjorn 14
#4 Bjorn Andersen 13
#5 Petersen Arthur E 13
#6 Shuman Royal L 13
#7 Smith Harry E 11
#8 Piperoux Rene P 11
#9 Brown Joseph H 9
#10 William Bowker 6

Latest patents

Publication Filing date Title
GB557778A Improvements in the production of granules of plastic materials
GB555127A Nacreous compositions and plastics decorated therewith
GB552648A Improvements in or relating to cellulose derivative cementing compositions
GB552058A Improvements in the manufacture of cellulose derivative articles and materials
GB550494A Improvements relating to films, foils and the like
GB527738A Improvements in or relating to injection moulding
GB525125A Improvements in or relating to hair brushes
GB523013A Improvements in or relating to the injection moulding of thermoplastic materials
GB500784A Improvements in or relating to apparatus for the manufacture of tubes
GB492642A Improvements in or relating to injection moulding devices
GB491435A Improvements in or relating to the production of artificial foils and films
GB511844A Improvements in or relating to the manufacture of containers and tubes comprising organic thermoplastic material
GB509785A Improvements in or relating to the manufacture of boxes and like containers from plastic material
GB505599A Improvements in or relating to compositions containing cellulose derivatives
GB489467A Improvements in or relating to the production of articles containing plastic materials
GB503136A Improvements in or relating to the preservation of timber and timber articles
US2205466A Process for making decorative material
US2151311A Esters of polyglycols and their ethers and compositions containing the same
US2173859A Manufacture of tubes
US2201244A Safety guard