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SEYFERT & DONNER

Overview
  • Total Patents
    45
About

SEYFERT & DONNER has a total of 45 patent applications. Its first patent ever was published in 1896. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets textiles and paper are MECMOR SPA, WILDMAN JACQUARD CO and MORENI BATTISTA.

Patent filings in countries

World map showing SEYFERT & DONNERs patent filings in countries
# Country Total Patents
#1 Germany 34
#2 Switzerland 8
#3 France 2
#4 United States 1

Patent filings per year

Chart showing SEYFERT & DONNERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

Top inventors

# Name Total Patents
#1 Seyfert Donner 8
#2 Heinrich Erwin 2
#3 Oswald Alfred 2
#4 Oertel Oskar 2
#5 Ahnert Johannes 1
#6 Seyfert Rolf 1
#7 Max Lohs 1

Latest patents

Publication Filing date Title
US1770578A Flat-knitting frame