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WILLIAMS GRIFFITH E

Overview
  • Total Patents
    11
About

WILLIAMS GRIFFITH E has a total of 11 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and Belgium. Its main competitors in its focus markets materials and metallurgy, environmental technology and transport are CHINALCO GUANGXI COLORED JINYUAN RARE EARTH CO LTD, BRUNSWICK MINING & SMELTING and INT TITANIUM POWDER LLC.

Patent filings in countries

World map showing WILLIAMS GRIFFITH Es patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 2
#3 Belgium 1
#4 Germany 1
#5 United Kingdom 1

Patent filings per year

Chart showing WILLIAMS GRIFFITH Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Griffith E 10

Latest patents

Publication Filing date Title
DE3321009A1 Process for the removal of undesired residual elements from metallic powders
BE896257A Purificn. of metal powder - by heat treatment at impurity melting and boiling temps.
GB8306903D0 Method for removing residual elements from metal powders
US4432813A Process for producing extremely low gas and residual contents in metal powders
US3252842A High energy metal fuel and process for producing same
US1407974A Motor sled
US1363071A Motor-sleigh
US1300537A Bomb.
CA174180A Automobile jack
US1210243A Automobile-jack.
CA210992A Motor sleigh