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JOSEF GRUENBERG

Overview
  • Total Patents
    20
About

JOSEF GRUENBERG has a total of 20 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets textiles and paper, medical technology and machine tools are WINKLER FALLERT & CO, LESLIE WILLIAM CLAYBOURN and FAG SA.

Patent filings in countries

World map showing JOSEF GRUENBERGs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 United Kingdom 4
#3 United States 2

Patent filings per year

Chart showing JOSEF GRUENBERGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hermann Brandenburg 2

Latest patents

Publication Filing date Title
GB353504A Improvements in or relating to hydraulic printing and impressing or stamping presses
US1868380A Hydraulic printing and impressing or stamping press
GB342102A Improvements in and relating to hydraulic printing and stamping presses
US1845232A Hydraulic printing and stamping press
GB277995A Improvements in or relating to printing and stamping presses
GB244943A Improvements in or relating to apparatus for the production of artistic prints and impressions