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BRUSH BERYLLIUM CO

Overview
  • Total Patents
    97
About

BRUSH BERYLLIUM CO has a total of 97 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and machine tools are THOS FIRTH & JOHN BROWN LTD, REM CRU TITANIUM INC and VANADIUM ALLOYS STEEL CO.

Patent filings in countries

World map showing BRUSH BERYLLIUM COs patent filings in countries
# Country Total Patents
#1 United States 36
#2 Canada 21
#3 United Kingdom 16
#4 France 14
#5 Germany 8
#6 Austria 2

Patent filings per year

Chart showing BRUSH BERYLLIUM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beaver Wallace W 9
#2 Sawyer Charles B 8
#3 Paine Robert M 8
#4 James Stonehouse Albert 7
#5 Smith Ellsworth M 6
#6 Kjellgren Bengt R F 6
#7 Wikle Keith G 5
#8 Csontos Louis J 4
#9 Theodore John G 4
#10 Melvin John R 4

Latest patents

Publication Filing date Title
US3716355A Aluminum base alloy
US3713810A Beneficiation of beryllium
US3694331A Corrosion resistant beryllium bodies
US3642463A Purification of beryllium
US3574608A Beryllium-antimony composition
US3574565A Composite filament
US3349597A Method of producing beryllium wire
US3260596A Method for forming powdered metal into sintered hollow bodies
US3343949A Nickel-beryllium alloy and method of heat treating same
US3231344A Sintered intermetallic bodies composed of aluminum and niobium or tantalum
US3259456A Process for producing basic beryllium material of high purity
US3410768A Method of producing corrosion resistant beryllium bodies
GB1056350A Martensitic iron-base alloys
US3172196A Sintered intermetallic compoundcomposition bodies
US3150970A Beryllium-tantalum composition
US3150975A Method of making intermetallic compound-composition bodies
US3150969A Beryllium-bronze alloy
US3233211A Elongated edge bonded multi-metal strip of dissimilar alloys
US3150968A Intermetallic compositions and bodies
US3189942A Apparatus for forming powdered metal into sintered hollow bodies