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COLUMBIA PROTEKTOSITE CO INC

Overview
  • Total Patents
    28
About

COLUMBIA PROTEKTOSITE CO INC has a total of 28 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets machines, optics and consumer goods are MARSHALL IND COMPOSITES, RB CORP and CONSECCO AG.

Patent filings in countries

World map showing COLUMBIA PROTEKTOSITE CO INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 3
#3 Switzerland 2
#4 France 2
#5 United Kingdom 2
#6 Austria 1

Patent filings per year

Chart showing COLUMBIA PROTEKTOSITE CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baldanza Nicholas T 7
#2 Charles Castelli 5
#3 Haag Charles J 2
#4 Brunetti Joseph 2
#5 Co Inc Columbia Protektosite 2
#6 Joseph Brunetti 1
#7 De Stefano Angelo 1
#8 Desimone Anthony J 1
#9 Thompson Henry C 1
#10 Lux Eugene J 1

Latest patents

Publication Filing date Title
US2659269A Combination plastic and metal eyeglass frame construction
US2620085A Packaging device and cap-stopper closure
US2594395A Two-piece eyeglass frame construction
US2619679A Ink recordation on molding resinous articles
US2563157A Covered receptacle tray
GB658704A Improvements in moulded cosmetic boxes and like containers having hinged covers
US2642987A Receptacle having hinged cover
GB651601A Improvements in building blocks and wall contructions composed thereof
US2635500A Toy accordion construction
US2553496A Eyeglass frame construction
US2594378A Hollow interlocked building block and wall
US2655409A Art of and apparatus for molding brushes
US2643158A Method of making molded brushes
US2392080A Knockdown coat hanger
US2342766A Goggle
US2305562A Spectacle hinge
US2192408A Combination comb and sheath handle
US2218467A Spectacle and hinge therefor
US2197465A Method and apparatus for making wire core temples
US2006917A Goggle frame and method of making the same