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SIGNAL OIL & GAS CO

Overview
  • Total Patents
    72
About

SIGNAL OIL & GAS CO has a total of 72 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets civil engineering, machines and organic fine chemistry are TENNECO OIL CO, NI FIZ TEKHN I PRI DALNEVOSTOC and STANOLIND OIL & GAS CO.

Patent filings in countries

World map showing SIGNAL OIL & GAS COs patent filings in countries
# Country Total Patents
#1 United States 49
#2 United Kingdom 6
#3 Germany 5
#4 France 4
#5 Spain 3
#6 Norway 2
#7 Australia 1
#8 Canada 1
#9 Sweden 1

Patent filings per year

Chart showing SIGNAL OIL & GAS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 James Moon 9
#2 Parish Clyde E 7
#3 Thomas Gerald B 5
#4 Ross George H 4
#5 Anderson John E 4
#6 Johnston Daniel S 3
#7 Kartinen Ernest Orval 3
#8 Young Garth L 3
#9 Kipps Harry J 3
#10 E Parish Clyde 3

Latest patents

Publication Filing date Title
US3810347A Centrifugal separator for three phase mixture
US3725264A Waste water treatment process
US3692650A Cathodic protection system
US3655621A Adding mercaptan sulfur to a selective hydrogenation process
US3612898A Pulsed cathodic protection apparatus and method
US3502706A Amino thiocarbonate adducts and method of making same
GB1156416A Selective Hydrogenation
US3416893A Preparation of carbonyl sulfide
US3367119A Flotation device for offshore platform assembly
US3445497A Method for the production of alkali and alkaline earth metal alkyl carbonates and thiocarbonates
GB1061675A Carbonate-type addicts and organic carbonates
US3384655A Preparation of urethanes
US3304338A Two-stage hydrogenation of aromatic hydrocarbons
US3341583A Synthesis of symmetrical ureas
US3303798A Refuse incinerating process and apparatus
US3289609A Liquid recovery
US3282831A Regeneration of anionic exchange resins
US3342548A Process for the recovery of lithium and potassium from great salt lake brine
US3211225A Well treating apparatus
US3267019A Oil recovery