Assignee
IN SITU TECHNOLOGY INC
25 granted patents·4,332 citations·filing 1974–1984
Top patents by PatentIndex Score
25 records- 0199US4099567AGenerating medium BTU gas from coal in situIN SITU TECHNOLOGY INC·Filed 1977·Granted Jul 11, 1978·366 cites·9 claims
- 0298US4250230AGenerating electricity from coal in situIN SITU TECHNOLOGY INC·Filed 1979·Granted Feb 10, 1981·397 cites·8 claims
- 0398US4114688AMinimizing environmental effects in production and use of coalIN SITU TECHNOLOGY INC·Filed 1977·Granted Sep 19, 1978·336 cites·14 claims
- 0498US4093025AMethods of fluidized production of coal in situIN SITU TECHNOLOGY INC·Filed 1976·Granted Jun 6, 1978·319 cites·2 claims
- 0598US4089374AProducing methane from coal in situIN SITU TECHNOLOGY INC·Filed 1976·Granted May 16, 1978·401 cites·12 claims
- 0698US4089372AMethods of fluidized production of coal in situIN SITU TECHNOLOGY INC·Filed 1976·Granted May 16, 1978·287 cites·7 claims
- 0798US4069868AMethods of fluidized production of coal in situIN SITU TECHNOLOGY INC·Filed 1975·Granted Jan 24, 1978·275 cites·8 claims
- 0898US4031956AMethod of recovering energy from subsurface petroleum reservoirsIN SITU TECHNOLOGY INC·Filed 1976·Granted Jun 28, 1977·360 cites·6 claims
- 0998US4010800AProducing thin seams of coal in situIN SITU TECHNOLOGY INC·Filed 1976·Granted Mar 8, 1977·368 cites·5 claims
- 1098US3952802AMethod and apparatus for in situ gasification of coal and the commercial products derived therefromIN SITU TECHNOLOGY INC·Filed 1974·Granted Apr 27, 1976·376 cites·25 claims
- 1197US4185692AUnderground linkage of wells for production of coal in situIN SITU TECHNOLOGY INC·Filed 1978·Granted Jan 29, 1980·204 cites·14 claims
- 1296US4463807AMinimizing subsidence effects during production of coal in situIN SITU TECHNOLOGY INC·Filed 1983·Granted Aug 7, 1984·172 cites·3 claims
- 1395US4448252AMinimizing subsidence effects during production of coal in situIN SITU TECHNOLOGY INC·Filed 1983·Granted May 15, 1984·161 cites·1 claims
- 1494US4544037AInitiating production of methane from wet coal bedsIN SITU TECHNOLOGY INC·Filed 1984·Granted Oct 1, 1985·118 cites·7 claims
- 1587US4465401AMinimizing subsidence effects during production of coal in situIN SITU TECHNOLOGY INC·Filed 1983·Granted Aug 14, 1984·62 cites·2 claims
- 1669US4092052AConverting underground coal fires into commercial productsIN SITU TECHNOLOGY INC·Filed 1977·Granted May 30, 1978·29 cites·15 claims
- 1757US4437520AMethod for minimizing subsidence effects during production of coal in situIN SITU TECHNOLOGY INC·Filed 1981·Granted Mar 20, 1984·23 cites·4 claims
- 1854US4093310ASealing an underground coal deposit for in situ productionIN SITU TECHNOLOGY INC·Filed 1977·Granted Jun 6, 1978·15 cites·6 claims
- 1946US4113313ARecovering uranium from coal in situIN SITU TECHNOLOGY INC·Filed 1977·Granted Sep 12, 1978·12 cites·11 claims
- 2045US4102397ASealing an underground coal deposit for in situ productionIN SITU TECHNOLOGY INC·Filed 1977·Granted Jul 25, 1978·10 cites·11 claims
- 2141US4018481AGasification of coal in situIN SITU TECHNOLOGY INC·Filed 1976·Granted Apr 19, 1977·9 cites·18 claims
- 2241US3948320AMethod of in situ gasification, cooling and liquefaction of a subsurface coal formationIN SITU TECHNOLOGY INC·Filed 1975·Granted Apr 6, 1976·9 cites·11 claims
- 2339US4059151AMethods of fluidized production of coal in situIN SITU TECHNOLOGY INC·Filed 1976·Granted Nov 22, 1977·8 cites·3 claims
- 2438US4484629AMovable oxidizer injection point for production of coal in situIN SITU TECHNOLOGY INC·Filed 1982·Granted Nov 27, 1984·9 cites·3 claims
- 2536US4135578AMethod of preparing a wet coal seam for production in situIN SITU TECHNOLOGY INC·Filed 1978·Granted Jan 23, 1979·6 cites·7 claims
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