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SPIERS WILLIAM LTD

Overview
  • Total Patents
    52
About

SPIERS WILLIAM LTD has a total of 52 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are JUMBERCA SA, SCHELLER TEXTILMASCHINENFABRIK and STEIGER SA ATELIER CONSTR.

Patent filings in countries

World map showing SPIERS WILLIAM LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 44
#2 United States 5
#3 Germany 2
#4 France 1

Patent filings per year

Chart showing SPIERS WILLIAM LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernest Spiers 2
#2 Woodward Kent Alfred 2
#3 Joseph Hull 1
#4 Porter Douglas 1

Latest patents

Publication Filing date Title
GB507933A Improvements in or relating to tuft yarn or pile thread setting frames and threadingmachines used in spool carpet manufacture
GB488098A Improvements in tuft yarn setting frames for winding spools used in carpet manufacture
GB464998A Improvements in or relating to pattern mechanism for knitting machines
GB465665A Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type
GB462614A Improvements in or relating to circular knitting machines
GB458184A Improvements in or relating to circular knitting machines
GB455801A Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type
GB441715A Improvements in or relating to circular knitting machines
GB443736A Improvements in means for controlling patterning and other operations of knitting machines
GB438214A Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type
GB432233A Improvements in or relating to circular knitting machines
GB429056A Improvements in or relating to circular knitting machines
GB430440A Improvements in pattern-wheels for knitting machines
GB430438A Improvements in or relating to hose and like articles
GB426276A Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type
GB424021A Improvements in or relating to circular rib knitting machines of the cylinder and dial type
GB413787A Improvements in or relating to circular knitting machines
GB413042A Improvements in or relating to circular knitting machines
GB408769A Improvements in or relating to circular knitting machines
GB391396A Improvements in or relating to tuft yarn threading machines and to thread engaging elements therefor