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WINTERBOTTOM BOOK CLOTH COMPAN

Overview
  • Total Patents
    15
About

WINTERBOTTOM BOOK CLOTH COMPAN has a total of 15 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets machines, textiles and paper and optics are NINGBO GMF TECH CO LTD, CINETECHNIK A G and EXPANDED RUBBER CO LTD.

Patent filings in countries

World map showing WINTERBOTTOM BOOK CLOTH COMPANs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Canada 2

Patent filings per year

Chart showing WINTERBOTTOM BOOK CLOTH COMPANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dunbar Charles 10
#2 Dale Thomas Lucas 5
#3 Hawksworth James 5
#4 Hempling Harris 4
#5 Lunt John 4
#6 Pilkington Geoffrey Eaton 2
#7 Norman David John 1
#8 Brown Cyril 1

Latest patents

Publication Filing date Title
GB886652A Improvements in or relating to the production of light-sensitive sheet material
GB873325A Improvements in or relating to the production of diazo-type sensitive reproduction cloth
GB868410A Improvements in or relating to material in continuous wool form reinforced with filamentous material
GB828195A Direct coating tracing cloth
GB830777A Improvements in or relating to coated polyester film
GB830778A Improvements in or relating to polyester film
GB841515A Improvements in or relating to the production of laminated sheet material suitable for use in the production of reproduction tracing cloth
GB817891A Improvements in or relating to the production of resin filled sheet-like material
GB806912A Improvements in or relating to the production of tracing or reproduction cloths and the like
GB515238A Improvements in friction calenders
GB476365A Improvements in and in the manufacture of transparent fabrics
GB464280A Improvements in and in the manufacture of transparent fabrics
CA383310A Transparent fabric
CA383309A Transparent fabric