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PURE OIL CO

Overview
  • Total Patents
    1,493
About

PURE OIL CO has a total of 1,493 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are TEXAS CO, SINCLAIR REFINING CO and THE BRITISH PETROLEUM COMPANY LTD.

Patent filings in countries

World map showing PURE OIL COs patent filings in countries
# Country Total Patents
#1 United States 1,115
#2 Canada 337
#3 France 16
#4 United Kingdom 15
#5 Germany 9
#6 Spain 1

Patent filings per year

Chart showing PURE OIL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bond Donald C 109
#2 Folkins Hillis O 107
#3 Fierce William L 94
#4 Sandner Walter J 81
#5 Marsh Glenn A 73
#6 Ayers George W 71
#7 Thacker Carlisle M 62
#8 Martinek Thomas W 50
#9 Hutchings Le Roi E 50
#10 Edward Schaschl 50

Latest patents

Publication Filing date Title
GB1076754A Electric field responsive fluid and method of preparation
GB1064485A Corrosion rate measuring apparatus and method
ES297398A3 Procedure to delay evaporation of an outdoor water mass (Machine-translation by Google Translate, not legally binding)
US3196963A Electrokinetic weighing apparatus
US3207269A Electric viscous field responsive shock absorber
US3184382A Method of producing tranquilization by hydroxy-loweralkyl-n-substituted carbamic acid esters
US3207217A Miscible drive-waterflooding process
US3199729A Electrical controlled dispensing system
US3207141A Internal combustion engine with ignition cell
US3263161A Method for determining depth and falloff rate of subterranean magnetic disturbances utilizing a plurality of magnetometers
US3177939A Secondary recovery process using gasliquid drive fluids
US3154596A Method for alkylation of isoparaffins
US3197488A Synthesis of keto-carboxylic acids and ketones
US3180133A Method and apparatus for determining permeability
GB948865A A process for producing ethylenediamine or derivatives thereof
US3200271A Bolometer
US3186482A Secondary recovery of oil
US3180876A Method of separating complex acid mixtures
US3207815A Free-radical polymerization process with bis(2-benzthiazole) accelerators
US3197400A Process for removing sulfur from diesel oils