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FOSTER GRANT CO INC

Overview
  • Total Patents
    421
About

FOSTER GRANT CO INC has a total of 421 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and packaging and shipping are TENNECO PACKAGING, LEER KONINKLIJKE EMBALLAGE and ASAHI KASEI HOME PRODUCTS CORP.

Patent filings in countries

World map showing FOSTER GRANT CO INCs patent filings in countries

Patent filings per year

Chart showing FOSTER GRANT CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Finestone Arnold B 27
#2 Leblanc Conrad L 13
#3 Niechwiadowicz Michal 12
#4 Eyles Thomas H 12
#5 Sims Willard M 11
#6 Papetti Stelvio 11
#7 Baum Sidney J 9
#8 Lane T A 9
#9 Lang T O 9
#10 Westphal Richard C 8

Latest patents

Publication Filing date Title
JPS546065A Method and apparatus for partially expanding expansible thermoplastic polymer granule
DE2726542A1 Appts. for pre:expanding polymeric beads - in which the beads are swept around the surface of a heated chamber
US4024092A Polymer compositions containing stilbene halide additives
US4008605A Impact test method
US4024119A Polysulfone resins containing bibenzyl sulfone repeating units
US4000810A Case for clip-on sunglasses
US4046839A Compositions having high impact at low rubber levels
US4060354A Apparatus for pre-expanding and molding expandable thermoplastic polymer particles
US4032609A Method for pre-expanding and molding expandable thermoplastic polymer particles
US4018731A High impact polyamides
US3993611A Zinc chloride resistant nylon
US3996311A Graft polybutadiene-styrene interpolymers and process for making same
US3966839A Homogeneous blends of polyamides with vinyl aromatic resins
US4073843A Process of partially expanding thermoplastic particles using a mixture of steam and a hot dry gas
ES432153A3 Procedure for preparation of purified styrene. (Machine-translation by Google Translate, not legally binding)
US3923384A Self adjusting spectacle frame assembly
US4017245A Apparatus for extruding expandable thermoplastic material
US3896496A Interchangeable lens ski goggle
CA1026038A Styrene-acrylonitrile grafted polybutadiene polymeric composition having high impact at low rubber levels
US3884561A Lens holding groove means