Learn more

SMITH GEORGE GREGORY

Overview
  • Total Patents
    47
About

SMITH GEORGE GREGORY has a total of 47 patent applications. Its first patent ever was published in 1887. It filed its patents most often in United States, United Kingdom and Austria. Its main competitors in its focus markets machines, chemical engineering and foods and drinks are SCHNEIBLE JOSEPH, GLOCK WILFRIED and GOLDMAN & CO E.

Patent filings in countries

World map showing SMITH GEORGE GREGORYs patent filings in countries
# Country Total Patents
#1 United States 14
#2 United Kingdom 7
#3 Austria 6
#4 Canada 6
#5 Switzerland 5
#6 Spain 5
#7 Denmark 4

Patent filings per year

Chart showing SMITH GEORGE GREGORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith George Gregory 37
#2 George Gregory Smith 5

Latest patents

Publication Filing date Title
GB190924300A Improved Process for Making Extract of Hops.
US992275A Process of extracting hops.
US774456A Burner.
US713354A Means for storing and distributing gas.
US844694A Process of drying gas.
US850680A Process of purifying gas.
US709057A Door-catch.
US709056A Lock.
US774340A Pressure-regulating valve.
CA76234A Carbide holder
CA74790A Acetylene gas generator
GB190116702A Improvements in Acetylene Gas Generators.
GB190116701A Improvements in Carbide Holders.
US713353A Acetylene-gas generator.
CA71601A Gas depurator
US824956A Depurator for gas.
GB190020073A Improved Means of Purifying Acetylene and other Gases
US729514A Gas-drying apparatus.
CA70318A Acetylene gas generator
GB190012240A Improvements in Acetylene Gas Generators.