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SIBLEY EDWIN J

Overview
  • Total Patents
    12
About

SIBLEY EDWIN J has a total of 12 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 and civil engineering are AMERICAN CABINET HARDWARE CORP, WRIGHT PRODUCTS INC and GRIFFIN MFG COMPANY.

Patent filings in countries

World map showing SIBLEY EDWIN Js patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing SIBLEY EDWIN Js patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Civil engineering

Top inventors

# Name Total Patents
#1 Sibley Edwin J 12

Latest patents

Publication Filing date Title
US2168453A Door holder
US2104172A Door stay and holder
US1681260A Casement window
US1681261A Combined shutter hook and spring
US1713561A Window friction adjuster
US1625915A Friction casement-window adjuster
US1730538A Casement window friction adjuster
US1573456A Friction casement adjuster
US1569634A Casement-window friction adjuster
US1554041A Friction casement adjuster
US1412199A Friction casement adjuster
CA234960A Friction casement adjuster