Learn more

BERTRAND JOSEPH TETU

Overview
  • Total Patents
    12
About

BERTRAND JOSEPH TETU has a total of 12 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Canada and United States. Its main competitors in its focus markets thermal processes and civil engineering are MATSUI KENJI, DOO WOO TECHNOLOGY CORPS INC and FARKAS GYOERGY GEZA.

Patent filings in countries

World map showing BERTRAND JOSEPH TETUs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 United States 2

Patent filings per year

Chart showing BERTRAND JOSEPH TETUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bertrand Joseph Tetu 12

Latest patents

Publication Filing date Title
US1267840A Knockdown isothermal shipping-box.
CA180160A Isothermal shipping box
CA153941A Breakwater
CA170291A Isothermal box
US884354A Marine concrete construction.
CA361448A Refrigerator
CA214212A Apparatus for the curing and desiccating of fish
CA204048A Isthermal shipping box
CA268342A Bee-hive packing device
CA262863A Control of sand and alluvial movement
CA264368A Breakwater
CA261231A Fish curing apparatus