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JOHN MONCRIEFF LTD

Overview
  • Total Patents
    18
About

JOHN MONCRIEFF LTD has a total of 18 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machines are KIYOUSERA OPT KK, LIANYUNGANG HONGYANG QUARTZ PRODUCTS CO LTD and WAGRET PAUL.

Patent filings in countries

World map showing JOHN MONCRIEFF LTDs patent filings in countries
# Country Total Patents
#1 United States 5
#2 United Kingdom 4
#3 France 3
#4 Canada 2
#5 Germany 2
#6 Spain 2

Patent filings per year

Chart showing JOHN MONCRIEFF LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Francis Mcnish Alexander 5
#2 Mcnish Alexander Francis 4
#3 Nish Alexander Francis Mc 1

Latest patents

Publication Filing date Title
US2376928A Glass forming machine
US1903223A Means for circulating glass in gathering basins
GB365514A Improved method of and apparatus for circulating the glass in glass furnace gathering basins
GB336883A Improvements in glass furnace forehearths
US1816982A Glass furnace forehearth
GB320034A Improvements in rotary machines for manufacturing glass hollow-ware and other moulded articles of glass
GB320033A Improvements in paddle mechanism for circulating molten glass
CA296240A Rotary machine for manufacturing glass hollow-ware
CA411551A Glass forming machine