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HESSELMANN WILLY

Overview
  • Total Patents
    22
About

HESSELMANN WILLY has a total of 22 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Switzerland, Germany and Austria. Its main competitors in its focus markets consumer goods, packaging and shipping and surface technology and coating are TAICANG SULUN TEXTILE CHEMICAL FIBER CO LTD, KIMURASHIN KK and WUXI Z & C GENERAL MACHINERY AND ELECTRICAL CO LTD.

Patent filings in countries

World map showing HESSELMANN WILLYs patent filings in countries
# Country Total Patents
#1 Switzerland 7
#2 Germany 6
#3 Austria 4
#4 Canada 2
#5 Belgium 1
#6 Denmark 1
#7 United Kingdom 1

Patent filings per year

Chart showing HESSELMANN WILLYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hesselmann Willy 13
#2 Willy Hesselmann 7
#3 Hesselmann Dipl-Kfm Karl Heinz 1
#4 Walter Mittner 1
#5 Stichhan Albert 1
#6 Karlheinz Hesselmann 1

Latest patents

Publication Filing date Title
GB848450A Device for forming a pad-like pile of sheets of different sizes
CA540419A Apparatus for binding flexible sheets
CA531993A Liquid adhesive dispenser