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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Denmark | 35 | |
#2 | Canada | 2 | |
#3 | Switzerland | 2 | |
#4 | Austria | 1 | |
#5 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Basic materials chemistry | |
#3 | Chemical engineering | |
#4 | Machines | |
#5 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Petersen Kai | 39 |
#2 | Kai Petersen | 2 |
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 |