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KERSHAW GRINDROD

Overview
  • Total Patents
    13
About

KERSHAW GRINDROD has a total of 13 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets packaging and shipping and textiles and paper are THOMAS HOLT LTD, WARP COMPRESSING MACHINE COMPA and RYO CATTEAU SA ETS.

Patent filings in countries

World map showing KERSHAW GRINDRODs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 Canada 1

Patent filings per year

Chart showing KERSHAW GRINDRODs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kershaw Grindrod 13
#2 Holt Frank Ashworth 1
#3 Seeley Alfred 1

Latest patents

Publication Filing date Title
GB123592A Improvements in Machinery for Winding Yarn or Thread or Cord Wire or other analogous Materials on to Bobbins, Spools or the like.
GB121788A Improvements in Machinery for Winding Yarns or Threads on to Bobbins, Spools or the like.
GB191423024A Improvements in Machinery for Winding Yarn or the like into Pirns and like Bodies.
GB191513538A Improvements relating to the Unwinding of Yarn or Thread from Hanks or Skeins.
GB191403487A Improvements in Devices for Use in Applying Drag or Tension to Yarns or Threads being Umwound from Cops, Bobbins or other Bodies in Winding, Warping or other Machines.
GB191212643A Improvements in Machinery or Apparatus for Forming Yarns or Threads into Warps or like Assemblages of Yarns or Threads in the Form of "Balls" or for Winding Warps and like Assemblages of Yarns or Threads into "Balls".
GB191117473A Improvements in Thread guides, for use in Spinning Machines, Doubling Machines, Winding Machines, Reels, Warping Machines, Beaming Machines and other Machines in which Yarns or Threads or Groups or Assemblages thereof are Wound or Unwound.
GB191023783A Improvements in Machinery for Winding Yarns or Threads into Pirns and the like.
GB190925939A Improvements in or relating to Stop-motions for Machinery for Winding Yarns or Threads.
GB190625668A Improvements in Certain Machinery or Apparatus for Forming Yarns or Threads into Warps and like Assemblages of Yarns or Threads
GB190616661A Improvements in Beams for Receiving and Holding Warps and other similar Assemblages of Yarns or Threads.
GB189906769A Improvements in and relating to the Process of Mercerizing, Dyeing, Warping and Beaming and the like Treatment of Yarns.
CA247209A Creel and support for yarns, etc.