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SOMERVILLE ROBERT L

Overview
  • Total Patents
    12
About

SOMERVILLE ROBERT L has a total of 12 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets chemical engineering, materials and metallurgy and organic fine chemistry are MAX LEVA, LONGXING CHEMICAL STOCK COMPANY LTD and MAVAG VERFAHRENSTECH AG.

Patent filings in countries

World map showing SOMERVILLE ROBERT Ls patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5
#3 Germany 1

Patent filings per year

Chart showing SOMERVILLE ROBERT Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Somerville Robert L 11
#2 Sweat Samuel F 1
#3 Sullivan John L 1
#4 L Somerville Robert 1

Latest patents

Publication Filing date Title
US4634533A Method of converting brines to useful products
US4351726A Traveling belt filter having vacuum channels formed along edges of said belt
US4256406A Agitator and driving means therefor
CA1053951A Feed box for liquid-solid mixtures
US4053563A Hybrid phosphoric acid process
US4027760A Feed box for liquid-solid mixtures
CA1014329A Hybrid phosphoric acid process
CA969742A Apparatus for the production of phosphoric acid
US3203874A Recovery of values from coke oven like gases
CA737531A Recovery of values from coke oven like gases