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ROYAL MATTICE

Overview
  • Total Patents
    14
About

ROYAL MATTICE has a total of 14 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are SUMIKIN WELDING IND LTD, UNA WELDING INC and L OXHYDRIQUE INTERNATIONALE SA.

Patent filings in countries

World map showing ROYAL MATTICEs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing ROYAL MATTICEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Royal Mattice 14

Latest patents

Publication Filing date Title
US1650144A Method of repairing cracked or broken structures by welding
US1559342A Method of and apparatus for purifying molten metal
US1634675A Method of electric welding
US1634674A Method of connecting metallic elements
US1632411A Welding tool
US1554361A Method of repairing cracked or broken structures by welding
US1559341A Rust-producing compound
US1572740A Method of and apparatus for electric welding
US1559901A Method of repairing cracked or broken structures by electric welding
US1592609A Method of repairing broken metallic structures by welding
US1612980A Truck for supporting electric welding apparatus
US1443798A Welder's tongs
US1437257A Process of welding and apparatus therefor
US1361269A Electrode for electric welding