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CRUCIBLE INC

Overview
  • Total Patents
    259
About

CRUCIBLE INC has a total of 259 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets materials and metallurgy, machines and machine tools are NANO TECHNOLOGY INST INC, GENIUS METAL INC and NANO GIJUTSU KENKYUSHO KK.

Patent filings in countries

World map showing CRUCIBLE INCs patent filings in countries

Patent filings per year

Chart showing CRUCIBLE INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Steven Gary 14
#2 Kasak August 14
#3 Bressanelli Jerome P 9
#4 Kasak A 8
#5 Stasko W 7
#6 Stasko William 6
#7 Pinnow Kenneth E 6
#8 Thompson Vernon R 6
#9 Moskowitz Arthur 5
#10 Haswell Walter T 5

Latest patents

Publication Filing date Title
US4374075A Method for the plasma-arc production of metal powder
US4359210A Temperature control apparatus
CA1115094A Welded ferritic stainless steel articles
CA1115093A Welded ferritic stainless steel articles
US4330912A Furnace roll
US4309159A Refractory nozzle
US4301991A Ingot mold assembly
US4276087A Powder-metallurgy vanadium-containing tungsten-type high-speed steel
IT7851428D0 Welded ferritic stainless steel articles - stabilised against stress and crevice corrosion with niobium and/or titanium (NL 31.10.77)
CA1108440A Welded ferritic stainless steel articles
US4249945A Powder-metallurgy steel article with high vanadium-carbide content
US4219357A Method for producing powder metallurgy articles
CA1100281A Method for ingot casting
US4120345A Method for ingot mold repair
US4126447A Lanthanum-modified high-temperature alloy
US4139393A Ceramic core for use in making molds and dies
GB1565419A Stainless steel welded articles
US4140528A Nickel-base superalloy compacted articles
US4032337A Method and apparatus for pressurizing hot-isostatic pressure vessels
US4009233A Method for producing alloy particles