Learn more

BAUMWOLLSPINNEREI GRONAU

Overview
  • Total Patents
    18
About

BAUMWOLLSPINNEREI GRONAU has a total of 18 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets textiles and paper, chemical engineering and basic materials chemistry are WEELE FREDERIC TER, SEELEY ALFRED and HERMANN DEPPERMANN.

Patent filings in countries

World map showing BAUMWOLLSPINNEREI GRONAUs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Germany 3
#3 France 3
#4 United States 3
#5 Austria 2
#6 Switzerland 2

Patent filings per year

Chart showing BAUMWOLLSPINNEREI GRONAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baumwollspinnerei Gronau 2
#2 Herbert Stroink 2
#3 Walther Schramek 1
#4 Carl Schubert 1
#5 Schubert Dr-Ing Carl 1
#6 Schramek Dr-Ing W 1

Latest patents

Publication Filing date Title
US2108930A Double three-roller drawing frame
GB443268A Improvements in drawing mechanism for spinning and like frames
GB447391A A method of treating and utilising the waste products in cotton spinning mills
GB443888A An improved process of and apparatus for the mercerisation of cellulose fibres of all kinds
US1834878A Drawing mechanism for spinning and like frames
GB319547A Improvements in drawing mechanism for spinning and like frames
GB263836A Improvements in drawing mechanism for spinning and like frames