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IVAR AMUNDSEN

Overview
  • Total Patents
    20
About

IVAR AMUNDSEN has a total of 20 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets environmental technology, thermal processes and basic materials chemistry are ARKLA IND, NAAMLOOZE VENNOOTSCHAP ATHANO and FOLKE RANDEL BO.

Patent filings in countries

World map showing IVAR AMUNDSENs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 United States 7
#3 Germany 6

Patent filings per year

Chart showing IVAR AMUNDSENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ivar Amundsen 7
#2 Amundsen Ivar 2

Latest patents

Publication Filing date Title
US2208716A Refrigerating apparatus and method
GB506846A Refrigerating plant of the absorption type
GB509618A Arrangement for automatic accumulation of hot liquid from a conduit carrying liquid of varying temperatures
US2233505A Hot liquid accumulator
GB384981A Improvements in or relating to refrigerators
US1815961A Refrigerator of the adsorption type
US1776745A Refrigerating plant
US1776744A Refrigerating plant
GB266683A Method for the production of cold
US1647208A Refrigerating plant
US1632387A Refrigerating machine of the absorption type
GB229702A Refrigerating machine of the absorption type
GB220592A Improvements in absorption refrigerating machines
GB210448A Refrigerating plant of the absorption type