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PETERSEN KAI

Overview
  • Total Patents
    41
About

PETERSEN KAI has a total of 41 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Denmark, Canada and Switzerland. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are KAI PETERSEN, PAUL TRECKMANN & CO and NEW LIFE FOUNDATION.

Patent filings in countries

World map showing PETERSEN KAIs patent filings in countries
# Country Total Patents
#1 Denmark 35
#2 Canada 2
#3 Switzerland 2
#4 Austria 1
#5 United Kingdom 1

Patent filings per year

Chart showing PETERSEN KAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Petersen Kai 39
#2 Kai Petersen 2

Latest patents

Publication Filing date Title
GB191317525A Improvements in Means for Actuating Mechanical Stokers for Steam Boiler Furnaces and the like.
CA439477A Garbage treating method
CA436298A Heat-producing material