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CITIES SERVICE OIL & GAS

Overview
  • Total Patents
    57
About

CITIES SERVICE OIL & GAS has a total of 57 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are MILCHEM INC, FORREST GABRIEL T and OBRIEN GOINS SIMPSON & ASS.

Patent filings per year

Chart showing CITIES SERVICE OIL & GASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jasinski Raymond J 11
#2 Aylward David E 10
#3 Veazey Richard L 9
#4 Roling Paul V 8
#5 Marrocco Matthew L 8
#6 Pennington B Timothy 7
#7 Sandiford Burton B 6
#8 Sandiford Burton Burns 4
#9 Zillmer Roger Carroll 4
#10 Zillmer Roger C 4

Latest patents

Publication Filing date Title
US4840719A Corrosion probe and method for measuring corrosion rates
US4939203A Gel for retarding water flow
US4863572A Corrosion probe and method for measuring corrosion rates
US4784729A Electrochemical analysis method using corrosion probe
CA1301104C Apparatus and method of removal of catalyst blockage from reactor recycle pumps
CN1032980A Measure the corrosion probe and the method for corrosion speed
US4818370A Process for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditions
US4752360A Corrosion probe and method for measuring corrosion rates
US4703803A Composition and method for slowly dissolving siliceous material
US4685191A Apparatus and process for selectively expanding to join one tube into another tube
AU5493886A A process for polymerizing a monomer charge
AU5493586A A process for polymerizing a monomer charge
EP0197689A1 A process for polymerizing a monomer charge
US4665986A Gel and method for reducing steam channeling
US4738770A Apparatus and method of removal of catalyst blockage from reactor recycle pumps
EP0174768A2 A corrosion probe and method for measuring corrosion rates
US4665143A Co-catalyst dispersion method
US4665141A Process for polymerizing a monomer
US4665138A Process for polymerizing a monomer charge
US4665139A Process for polymerizing a monomer charge