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HILL CHARLES GREY

Overview
  • Total Patents
    16
About

HILL CHARLES GREY has a total of 16 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets textiles and paper are CHANGSHU CHANGFANG TEXTILE MACHINERY CO LTD, WHITTAKER LOOM COMPANY LTD and METAPIC SA HOLDING LUXEMBOURGE.

Patent filings in countries

World map showing HILL CHARLES GREYs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Switzerland 3
#3 United States 3
#4 Austria 2
#5 Spain 2
#6 Canada 1

Patent filings per year

Chart showing HILL CHARLES GREYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Woven fabrics

Top inventors

# Name Total Patents
#1 Hill Charles Grey 11
#2 Weiss Rudolph 2
#3 Charles Grey Hill 2
#4 Weiss Rudolh 1
#5 Hill Charles-Grey 1

Latest patents

Publication Filing date Title
US814290A Stop-motion for circular looms.
GB190322677A Improvements in or relating to Circular Looms for Weaving.
CA76794A Circular loom
US689490A Circular loom.
GB190019743A Improvements in or Relating to Circular Weaving Looms
US637336A Circular-weaving apparatus.
GB189628607A Improvements in or relating to Circular Weaving Looms.
GB189522236A Improvements in Apparatus for Pleating Fabrics.
GB189316279A Improvements in Apparatus for the Manufacture of Looped Ruchings or Trimmings.