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BARR SIDNEY U

Overview
  • Total Patents
    17
About

BARR SIDNEY U has a total of 17 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machines are QUALITAS MFG INC, CHENGDU JIAOZI IND CO LTD and BAUMANN FILS & CIE.

Patent filings in countries

World map showing BARR SIDNEY Us patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 5

Patent filings per year

Chart showing BARR SIDNEY Us patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines

Top inventors

# Name Total Patents
#1 Barr Sidney U 17

Latest patents

Publication Filing date Title
US1734759A Ventilator
US1746983A Folding metal window
US1677578A Double-hung window
US1644814A Double-hung window
US1512741A Double-hung window
US1568865A Casement window
US1446372A Window
US1459668A Window
CA158991A Window
US879832A Window.
US891133A Window.
US897703A Window.
CA99246A Metallic window
US797835A Metallic window.
CA241147A Window
CA236936A Window
CA241148A Window