Learn more

AMERICAN WELDING AND MFG COMPA

Overview
  • Total Patents
    18
About

AMERICAN WELDING AND MFG COMPA has a total of 18 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and machine tools are JULES MICHELIN ANDRE, REILLOC TYRE COMPANY LTD and AMPLIFORM PTY LTD.

Patent filings in countries

World map showing AMERICAN WELDING AND MFG COMPAs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 5

Patent filings per year

Chart showing AMERICAN WELDING AND MFG COMPAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Klaus Fred R 9
#2 Herr Theodore Z 2
#3 Erwin Kenneth L 2
#4 Lodwick Ross W 2
#5 Brown Arthur S 2
#6 Meyer Frank H 2
#7 Theberath Joseph C 1
#8 Vaught Chapman K 1
#9 Durch Edward L 1
#10 Leiby Harold E 1

Latest patents

Publication Filing date Title
US2886145A Automatic brake slack adjuster
US2741344A Knock-down metal door frame
US2741345A Knock-down metal door frame
US1688146A Demountable-rim structure
US1689784A Process of forming annular plates
US1590762A Rim
US1710930A Process of forming annular flanges
US1690823A Cushion-tire structure
US1657014A Method of making cushion-tire structures
US1638810A Cushion tire structure and method of applying to wheels
US1730576A Cushion-tire structure
US1610982A Sizing and punching fixture
US1606241A Demountable rim
CA838820A Flash welder
CA857465A Flash welder
CA895614A Method of making metal door
CA899718A Transom panel
CA908821A Method and apparatus including a gauge for positioning a numerically-controlled machine