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ELECTRIC WATER STERILIZER AND

Overview
  • Total Patents
    16
About

ELECTRIC WATER STERILIZER AND has a total of 16 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and Canada. Its main competitors in its focus markets environmental technology, machines and materials and metallurgy are CIE FRANCAISE DE L OZONE, ELECTRIC WATER STERILIZER & OZ and CHEMISCHE WERKE VORM DR HEINRI.

Patent filings in countries

World map showing ELECTRIC WATER STERILIZER ANDs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 3

Patent filings per year

Chart showing ELECTRIC WATER STERILIZER ANDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buxton Hartman Harry 9
#2 Hartman Frank E 4
#3 Hartman Harry B 2
#4 Edward Hartman Frank 1
#5 Hartman Harry Buxton 1

Latest patents

Publication Filing date Title
US1577747A Air-cooled generating unit for low-frequency apparatus
US1613998A Water-purifying apparatus
US1536179A Means for generating ozone
US1514964A Method of generating ozone
US1563851A Swimming pool
US1563850A Swimming pool
US1475697A Fluid-pressure-actuated switch valve
US1395569A Method of drying or setting paints, varnxshes, enamels, or the like
US1498839A Mixing unit for liquid-purification apparatus
US1423658A Ozone generator
US1363589A Ozone water-purifying apparatus
US1430303A Pressure-mixing device for raw water and ozone
US1471260A Mixer for ozone water-purifying apparatus
CA232413A Ozone generator
CA225949A Ozone generator
CA232412A Ozone generator