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GARDNER HENRY A

Overview
  • Total Patents
    59
About

GARDNER HENRY A has a total of 59 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and machines are SILBERLINE MFG CO INC, SICPA HOLDING S and SILBERLINE MFG CO.

Patent filings in countries

World map showing GARDNER HENRY As patent filings in countries
# Country Total Patents
#1 United States 59

Patent filings per year

Chart showing GARDNER HENRY As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gardner Henry A 59
#2 Richard Watson 1

Latest patents

Publication Filing date Title
US2786821A Composition for coloring dormant grass
US2411202A Filled float
US2395266A Float and filling material therefor
US2398703A Porous compositions
US2394993A Porous compositions
US2092838A Pigment and process of making
US2155539A Pigmented rubber composition
US2172505A Pigment and process for preparing the same
US2038836A Composition containing a cellulose compound and a titanium salt of an aromatic polybasic acid
US2037323A Pigments and film-forming compositions containing the same
US2037322A Pigmented film-forming composition
US1992570A Varnish and resin therefor
US2017797A Manufacture of composite articles
US1968136A Disinfecting
US1963896A Treated pigment
US1906149A Delustering
US1984368A Coating and impregnating composition
US1979380A Pigment and method of manufacture
US1894168A Process of modifying the characteristics of pigments, and product
US1979379A Zinc-base white pigment and process of making the same