Assignee
CITIES SERVICE OIL & GAS
US·22 granted patents·1,064 citations·filing 1983–1988
Top patents by PatentIndex Score
22 records- 0195US4818370AProcess for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditionsCITIES SERVICE OIL & GAS·Filed 1987·Granted Apr 4, 1989·399 cites·9 claims
- 0292US4685191AApparatus and process for selectively expanding to join one tube into another tubeCITIES SERVICE OIL & GAS·Filed 1986·Granted Aug 11, 1987·125 cites·37 claims
- 0392US4643255AGel and process for preventing loss of circulation, and combination process for enhanced recoveryCITIES SERVICE OIL & GAS·Filed 1985·Granted Feb 17, 1987·81 cites·24 claims
- 0487US4498540AGel for retarding water flowCITIES SERVICE OIL & GAS·Filed 1983·Granted Feb 12, 1985·49 cites·70 claims
- 0584US4576708ABeneficiation of shale kerogen and its conversion into shale oilCITIES SERVICE OIL & GAS·Filed 1984·Granted Mar 18, 1986·37 cites·108 claims
- 0683US4665986AGel and method for reducing steam channelingCITIES SERVICE OIL & GAS·Filed 1986·Granted May 19, 1987·42 cites·14 claims
- 0782US4752360ACorrosion probe and method for measuring corrosion ratesCITIES SERVICE OIL & GAS·Filed 1986·Granted Jun 21, 1988·47 cites·155 claims
- 0878US4863572ACorrosion probe and method for measuring corrosion ratesCITIES SERVICE OIL & GAS·Filed 1988·Granted Sep 5, 1989·40 cites·16 claims
- 0977US4703803AComposition and method for slowly dissolving siliceous materialCITIES SERVICE OIL & GAS·Filed 1986·Granted Nov 3, 1987·32 cites·27 claims
- 1075US4673038AGel and process for preventing carbon dioxide break throughCITIES SERVICE OIL & GAS·Filed 1986·Granted Jun 16, 1987·30 cites·4 claims
- 1174US4939203AGel for retarding water flowCITIES SERVICE OIL & GAS·Filed 1988·Granted Jul 3, 1990·25 cites·45 claims
- 1272US4738770AApparatus and method of removal of catalyst blockage from reactor recycle pumpsCITIES SERVICE OIL & GAS·Filed 1985·Granted Apr 19, 1988·34 cites·37 claims
- 1369US4840719ACorrosion probe and method for measuring corrosion ratesCITIES SERVICE OIL & GAS·Filed 1988·Granted Jun 20, 1989·27 cites·20 claims
- 1468US4796700AProcess for retarding fluid flowCITIES SERVICE OIL & GAS·Filed 1986·Granted Jan 10, 1989·23 cites·37 claims
- 1567US4665143ACo-catalyst dispersion methodCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·24 cites·58 claims
- 1655US4664194AGel for retarding water flowCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·12 cites·90 claims
- 1752US4666957AGel for retarding water flowCITIES SERVICE OIL & GAS·Filed 1984·Granted May 19, 1987·11 cites·46 claims
- 1848US4784729AElectrochemical analysis method using corrosion probeCITIES SERVICE OIL & GAS·Filed 1988·Granted Nov 15, 1988·12 cites·12 claims
- 1941US4665141AProcess for polymerizing a monomerCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·6 cites·59 claims
- 2035US4665138AProcess for polymerizing a monomer chargeCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·3 cites·27 claims
- 2131US4665139AProcess for polymerizing a monomer chargeCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·3 cites·20 claims
- 2231US4665140AProcess for polymerizing a monomer chargeCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·2 cites·28 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →