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WILHELM ERNST FA

Overview
  • Total Patents
    13
About

WILHELM ERNST FA has a total of 13 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Germany and France. Its main competitors in its focus markets packaging and shipping, textiles and paper and materials and metallurgy are DS SMITH, BOXFOLDIA LTD and MEAD ATLANTA PAPER COMPANY.

Patent filings in countries

World map showing WILHELM ERNST FAs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 France 1

Patent filings per year

Chart showing WILHELM ERNST FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sander Rolf 7
#2 Kallmeyer Heinrich 3
#3 Mattiebe Guenter 1
#4 Ernst Wilhelm 1
#5 Finkensieper Karl-Ewald 1

Latest patents

Publication Filing date Title
DE1802854A1 Multi-layer sack, password: stapled lining
DE1586598A1 Valve bags, in particular made of paper
DE1486322A1 Divisible box
DE1436764A1 Process for the production of multi-layer material blanks, in particular for packaging purposes
DE1257555B Method and device for producing at least two-layer sections from paper, cardboard or the like, in particular for packaging purposes
DE1195226B Valve sack, especially for dust-like filling material
DE1213784B Flat bag, preferably valve bag
DE1172599B Cross-bottom valve bag made of paper or the like.
DE1208987B Flat sack, in particular made of jute or the like, and a method for its production
DE1167256B Insert bag with a filling valve attached to it
DE1182041B Valve bag