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ELFVING THORE MARTIN

Overview
  • Total Patents
    19
About

ELFVING THORE MARTIN has a total of 19 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Canada, Switzerland and Denmark. Its main competitors in its focus markets semiconductors, thermal processes and consumer goods are LAMOS INC, SHEETAK INC and PELTECH SRL.

Patent filings in countries

World map showing ELFVING THORE MARTINs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 Switzerland 5
#3 Denmark 4
#4 Germany 2
#5 Spain 1
#6 United Kingdom 1

Patent filings per year

Chart showing ELFVING THORE MARTINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Elfving Thore Martin 11
#2 Thore Martin Elfving 5
#3 Martin Elfving Thore 2
#4 Hans Hylander 1
#5 Wallenberg Victor Henri 1
#6 Hylander Hans 1

Latest patents

Publication Filing date Title
GB1191138A Thermoelectric Assemblies
ES133242A1 Improvements in refrigeration appliances by absorption.
CH161290A Washing machine.
CA510855A Heat-insulating board
CA329543A Washing machine
CA473057A Multi-layer insulation
CA349065A Absorption cooling machine
CA474114A Foil materials and multi-layer insulation produced therefrom
CA336702A Heat exchanger