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ERNST TOENNIESSEN

Overview
  • Total Patents
    54
About

ERNST TOENNIESSEN has a total of 54 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, measurement and computer technology are ROBERTO ESCURSELL PRAT, ROTARY RING SPINNING COMPANY and PLASTEX LTD.

Patent filings in countries

World map showing ERNST TOENNIESSENs patent filings in countries
# Country Total Patents
#1 Germany 37
#2 United Kingdom 9
#3 United States 8

Patent filings per year

Chart showing ERNST TOENNIESSENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Toenniessen Ernst 17
#2 Ernst Toenniessen 8
#3 Bischoff Hans 1

Latest patents

Publication Filing date Title
GB817206A Draft mechanism for spinning machines
US2834062A Cleaning device for draft systems, especially for flyer draft systems
GB747959A Roller cleaning device for draft systems, in particular draft systems of flyer type textile spinning machines
US2749575A Drawing mechanism
GB687268A Improvements in or relating to drawing frames for the treatment of textile fibres
GB697781A Improvements in or relating to drawing frames for the treatment of textile fibres
US2306849A Drawing frame with adjustable holder for the pressure rollers
US2297509A Leather tape drawing frame with drawing guide
US2306848A Drawing frame
US2180325A Drawing frame for textile fibers
GB460922A Improvements in or relating to drawing apparatus for textile spinning and like frames
GB288226A Improvements relating to the drawing rollers of spinning machines
GB298784A Roving controlling device for use with drafting or like systems of rollers employed in cotton or other fibre operating frames
GB298774A Improvements relating to the draft or delivery rollers of machines such as ring spinning frames and the like
US1837926A Multiple-roller drawing frame with tilting lever weight
GB278902A Improvements in means for weighting the rollers of drawing mechanism for fibrous materials
US1624815A Four-cylinder drawhead