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KORETZKY HARRY M

Overview
  • Total Patents
    19
About

KORETZKY HARRY M has a total of 19 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy and environmental technology are PERTRIX CHEM FAB AKT GES, OLDHAM ORLANDO and GEORGE OLDHAM.

Patent filings in countries

World map showing KORETZKY HARRY Ms patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 1

Patent filings per year

Chart showing KORETZKY HARRY Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koretzky Harry M 19
#2 Isedor Fertman 1

Latest patents

Publication Filing date Title
US1687483A Electric lamp and support therefor
US1654177A Self-centering core for dry batteries
US1584454A Portable electric lamp
US1661124A Terminal clip
US1526424A Dry battery cell
US1451618A Flash light
US1460969A Terminal for dry batteries
US1524561A Dry battery
US1371907A Electrode-terminal
US1392420A Portable electric light
US1395282A Dry battery-cell
US1395281A Dry battery-cell
US1366084A Portable hand-lamp
US1353348A Portable hand-lamp
US1198239A Electric flash-light.
US1176468A Flash-light-battery container.
US1176467A Flash-light-battery container.
US1155249A Flash-light.
CA197980A Switch for flashlight