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AMERICAN GILSONITE CO

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    207,591
About

AMERICAN GILSONITE CO has a total of 41 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Spain and Canada. Its main competitors in its focus markets basic materials chemistry, mechanical elements and materials and metallurgy are PROIZV OB TYUMENGAZTEKHNOLOGIY, QUASSOWSKI KEMPF INGEBORG and HEINRICH BOHLANDER.

Patent filings per year

Chart showing AMERICAN GILSONITE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nuzzolo Michael 8
#2 Nelson Roy E 5
#3 Christensen K Clark 4
#4 Romagosa Enrique E 4
#5 Majeska Brian 3
#6 Morse Park L 3
#7 Lungren Bart 3
#8 Sjogren Donald R 3
#9 Cooper John F 3
#10 Lorenc Joseph 3

Latest patents

Publication Filing date Title
US2020032063A1 Composition comprising a concentrate of natural asphaltene in fluxing oil suitable for use in preparing asphalt blends
US5728202A Gilsonite modified, natural, hydrocarbon-enriched sand composition
EP0632335A1 Uintaite-derived toners and printing inks
US5270359A Uintaite-derived toners and printing inks
US5229441A Uintaite-derived toners and printing inks
US4231884A Water retardant insulation composition comprising treated low density granular mineral material and finely divided limestone or similar carbonate or silicate mineral particles and method for using same
IT1090038B Water retardant insulating compsn. for underground piping etc. - comprises mixt. of hydrophobised low density particles and limestone, carbonate or silicate mineral particles
US3745030A Insulating and corrosion protective material
CA925685A Insulating and corrosion protective material
US3093500A Creep reduction in asphaltic paving
US3074807A Cold-laid bituminous paving materials
ES237860A3 Procedure for obtaining an insulant for metallic structures (Machine-translation by Google Translate, not legally binding)
GB846306A Insulating and corrosion protective material
ES236324A1 Perfect procedure for the manufacture of insulating materials and protectors against corrosion (Machine-translation by Google Translate, not legally binding)
ES232702A3 Method to insulate metallic structures (Machine-translation by Google Translate, not legally binding)
GB726915A Insulation for retaining heat and preventing corrosion
US2668125A Method of insulating a metal structure and insulated metal structure
CA587280A Insulating and corrosion protective material
CA507516A Insulation