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WILLIAM COULTER

Overview
  • Total Patents
    12
About

WILLIAM COULTER has a total of 12 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets machines and machine tools are GIANNELLI UGO, KIELBERG CARL JOHAN and U PROEKT ZHILISHCHNO GRAZHDANS.

Patent filings in countries

World map showing WILLIAM COULTERs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 1

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Shaping clay
#2 Presses

Top inventors

# Name Total Patents
#1 William Coulter 1

Latest patents

Publication Filing date Title
GB368148A Improvements relating to the manufacture of earthenware covers or lids for teapots and the like
GB368147A An improved oiling or greasing mechanism for use upon presses adapted for the manufacture of earthenware articles
GB368146A An improved apparatus for automatically delivering powdered substances to the dies of a press
GB354669A An improved mode of and/or means for shaping, turning, or treating articles of pottery ware
GB327580A Improvements relating to the manufacture of teapots and like articles of pottery
GB327579A Improvements relating to the manufacture of teapots and like articles of pottery
US1773447A Press and/or process for the manufacture of teapot spouts or like articles of pottery
GB320519A Improvements relating to the manufacture of teapots and like articles
GB305383A An improved press for use in the manufacture of earthenware covers for teapots and the like
GB305372A An improved press and/or process for the manufacture of teapot spouts or like articles of pottery
GB307182A Improvements relating to the manufacture of coffee strainers and like articles of pottery
GB295821A An improved die for moulding lids or covers of teapots or the like