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PYROXYLIN PRODUCTS INC

Overview
  • Total Patents
    13
About

PYROXYLIN PRODUCTS INC has a total of 13 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets machines, basic materials chemistry and macromolecular chemistry and polymers are JACOBONE PANSAC, BEE CHEMICAL CO and TECHSIGHT CORP.

Patent filings in countries

World map showing PYROXYLIN PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing PYROXYLIN PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Courtney Wilson William 7
#2 Trolander Elmer W 4
#3 Elliott Fawkes Charles 3
#4 Courtney Willson William 2
#5 Anderson Robert H 2
#6 Yoder Paul H 1
#7 Wilson William C 1
#8 Kratz Edouard M 1
#9 Gayer Frederick H 1
#10 William Courtney 1

Latest patents

Publication Filing date Title
US3309327A Method of stabilizing coating compositions and product thereof
US2934189A Pressing machine with movable safety guard
US2934129A Pressing machine
US2216362A Protective composition and use thereof
US2129156A Coating composition
US2129157A Insulated electric cable
US2133335A Coating and adhesive composition and process of making the same
US2039228A Moistureproof transparent material
US1991533A Lacquer for brush application and process of making the same
US2061528A Electrical insulation
US1973398A Protecting rubber
US2017576A Screen stenciling art
US1918692A Finished surface and process for producing same