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AUTOMATIC WATER SOFTENER COMPA

Overview
  • Total Patents
    13
About

AUTOMATIC WATER SOFTENER COMPA has a total of 13 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology and machines are SMITH WILLIAM G, TESCO CHEM INC and KNUTSEN BALLASTVANN AS.

Patent filings in countries

World map showing AUTOMATIC WATER SOFTENER COMPAs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing AUTOMATIC WATER SOFTENER COMPAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Machines

Focus technologies

# Technology
#1 Water treatment
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Dotterweich Andrew J 13

Latest patents

Publication Filing date Title
US1933370A Water softening apparatus
US1933369A Water softening apparatus
US1903613A Water softening apparatus
US1942808A Water softening apparatus
US1942807A Water softening apparatus
US1903612A Water softening apparatus
US1949044A Water softening apparatus
US1893933A Water softening apparatus
US1828282A Water softener
US1903611A Water softening apparatus
US1834387A Water softening apparatus
US1773523A Water-softening apparatus
US1902624A Valve mechanism