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H 2 O FILTER CORP

Overview
  • Total Patents
    35
About

H 2 O FILTER CORP has a total of 35 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Switzerland, Canada and United Kingdom. Its main competitors in its focus markets consumer goods are LAURENS SIGARETTEN, SOUZA CRUZ CIGARROS and PECSI DOHANYGYAR.

Patent filings in countries

World map showing H 2 O FILTER CORPs patent filings in countries
# Country Total Patents
#1 Switzerland 6
#2 Canada 4
#3 United Kingdom 4
#4 Italy 4
#5 Israel 3
#6 Australia 2
#7 Norway 2
#8 United States 2
#9 South Africa 2
#10 Austria 1
#11 Germany 1
#12 Denmark 1
#13 France 1
#14 Ireland 1
#15 Sweden 1

Patent filings per year

Chart showing H 2 O FILTER CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Cigarettes

Top inventors

# Name Total Patents
#1 Mortimer Russell Dock 5
#2 Carty M 5
#3 Dock M 3
#4 Carty Margaret F 3
#5 Dock Mortimer Russell 3
#6 Margaret Frances Carty 2
#7 Dock Mortimer R 2
#8 Mortimer Russel Dock 1
#9 Frances Carty Margaret 1

Latest patents

Publication Filing date Title
US3762422A Filter for cigarettes
ZA7103696B Filter for smoking articles
ZA7103699B Filter for smoking articles
GB1255306A Filters for smoking articles
IL32773D0 A filter element for smoking devices
GB1194938A Filter Element for Smoking Devices
US3366121A Filter cigarettes
CA832255A Filter cigarettes
CA907994A Adjustable filtering device for smoking articles
CA901911A Filter for smoking devices having activated carbon particles randomly disposed therein
CA835131A Filter element for smoking devices