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WILLIAM SPIERS

Overview
  • Total Patents
    22
About

WILLIAM SPIERS has a total of 22 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets textiles and paper, optics and packaging and shipping are ERNST SAUPE, TANGSHAN FOG VALLEY MECH AND ELECTRICAL EQUIPMENT CO LTD and UNIPLET AS.

Patent filings in countries

World map showing WILLIAM SPIERSs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 United States 2
#3 Canada 1
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing WILLIAM SPIERSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Harrington Alfred 1
#2 William Spiers 1
#3 Hull Joseph 1
#4 Spiers William 1

Latest patents

Publication Filing date Title
GB478755A Improvements in or relating to machine tools for grinding and cutting metals
GB282148A Improvements in hosiery and the method of and machinery for making same
GB264277A Improvements in or relating to circular knitting machines
GB255999A Improvements in or relating to knitted fabrics and articles made therefrom
GB255994A Improvements in or relating to mechanical knot-tying arrangements
GB252883A Improvements in or relating to patterning mechanism for circular knitting machines
GB247336A Improvements in or relating to plating mechanism for circular knitting machines
GB239268A Improvements in or relating to knitting machines
US1568480A Jack or slider for use in circular-knitting machines
GB226647A Improvements in or relating to yarn changing means for circular knitting machines
GB220366A Improvements in or relating to knitting machines
GB213735A Improvements in or relating to jacks or sliders for use in circular knitting machines
GB215450A Improvements in or relating to circular rib knitting machines
GB192813A Improvements in or relating to circular rib knitting machines
GB184316A Improvements in or relating to circular knitting machines
GB180187A Improvements in or relating to circular knitting machines
GB174798A Improvements in or relating to splicing mechanism for circular knitting machines
GB137979A Improvements in or relating to stop-motion devices for knitting-machines
US874360A Edge setting or burnishing machine.
CA256636A Knitting machine needle