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AMERICAN DESIGN & DEV CORP

Overview
  • Total Patents
    11
About

AMERICAN DESIGN & DEV CORP has a total of 11 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Canada, France and United Kingdom. Its main competitors in its focus markets environmental technology are CHIZHOU ZHONG HONGYUN ENVIRONMENTAL PROT EQUIPMENT CO LTD, PRM ENERGY SYSTEMS INC and KUO TSUNG HSIEN.

Patent filings in countries

World map showing AMERICAN DESIGN & DEV CORPs patent filings in countries
# Country Total Patents
#1 Canada 2
#2 France 2
#3 United Kingdom 2
#4 Israel 2
#5 United States 2
#6 Germany 1

Patent filings per year

Chart showing AMERICAN DESIGN & DEV CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Call Donald H 4
#2 Ehrenzeller Wesley S 4
#3 H Call Donald 1
#4 S Ehrenzeller Wesley 1

Latest patents

Publication Filing date Title
US3460489A Incinerator
FR92414E Apparatus for the incineration of various waste
US3456604A Incinerator
IL25289A Incinerator
CA829049A Incinerator
CA812546A Incinerator