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SYDNEY STEIN

Overview
  • Total Patents
    14
About

SYDNEY STEIN has a total of 14 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States and France. Its main competitors in its focus markets mechanical elements and telecommunications are PRESCOTT SYDNEY IRVIN, ATR SALES INC and TRIVAJLO MIKHAIL S.

Patent filings in countries

World map showing SYDNEY STEINs patent filings in countries
# Country Total Patents
#1 United States 10
#2 France 4

Patent filings per year

Chart showing SYDNEY STEINs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Armbrust Charles W 9
#2 Stein Sydney 4
#3 Ambrust Charles W 1

Latest patents

Publication Filing date Title
US1014933A Brake-shoe.
US1019583A Brake-shoe.
US1010397A Brake-shoe.
US1010398A Brake-shoe.
US1010009A Brake-shoe.
US1010010A Brake-shoe.
US1015771A Brake-shoe.
US1010008A Brake-shoe.
US1022397A Brake-shoe.
US1002480A Brake-shoe.