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FRESK PER ALBERT

Overview
  • Total Patents
    11
About

FRESK PER ALBERT has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Canada, Austria and Switzerland. Its main competitors in its focus markets textiles and paper are DANNINGER ALOIS DR ING, MEI XIUQUAN and TEE HARRY.

Patent filings in countries

World map showing FRESK PER ALBERTs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 Austria 4
#3 Switzerland 2

Patent filings per year

Chart showing FRESK PER ALBERTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Paper recycling

Top inventors

# Name Total Patents
#1 Fresk Per Albert 9
#2 Per Albert Fresk 2

Latest patents

Publication Filing date Title
CA285094A Cellulose digester charging apparatus
CA211529A Barking machine
CA273955A Cellulose digester
CA291493A Cellulose digester charging method
CA256261A Method of charging cellulose digesters