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FRANCIS EARLE LAB INC

Overview
  • Total Patents
    16
About

FRANCIS EARLE LAB INC has a total of 16 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and machines are CHANGSHU HUANHONG CHEMICAL PIGMENT FACTORY, ANHUI JIUZISHAN PLASTIC CO LTD and HAMMOND LEAD PRODUCTS.

Patent filings in countries

World map showing FRANCIS EARLE LAB INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 2
#3 Germany 1
#4 Spain 1
#5 France 1

Patent filings per year

Chart showing FRANCIS EARLE LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greenstein Leon M 6
#2 Lawrence Suchow 5
#3 Miller Harold A 3
#4 Richman Seymour I 2
#5 Quinn Charles A 1
#6 Young William G 1

Latest patents

Publication Filing date Title
GB957535A Pigment particles and nacreous compositions containing them
US3071482A Nacreous material from titanium dioxide
GB897721A Colored cast pearl plastics
US2974053A Light-stable bismuth oxychloride nacreous pigment and method of preparing same
US2989411A Nacreous iron oxide pigment and method of preparation
US2945770A Nacreous molybdenum disulfide
DE1167232B Coats and moldings of pearlescent appearance
US2922724A Method of producing iridescence
US2950981A Nacreous pigment and process of preparing same
US2875076A Nacreous graphite pigment
US2863783A Nacreous material from glass
US2875074A Nacreous molybdenum and tungsten oxides
US2853450A Extinguishing agents for magnesium fires
US2827431A Extinguishing agents for magnesium fires