Inventor · disambiguated record
John D. Mccollum
Also filed as: MC COLLUM JOHN D · MCCOLLUM JOHN · MCCOLLUM JOHN D
17 granted patents·1,157 citations·filing 1974–1993
96Inventor score
Top patents by PatentIndex Score
17 records- 0199US4151068AProcess for recovering and upgrading hydrocarbons from oil shaleSTANDARD OIL CO INDIANA·Filed 1977·Granted Apr 24, 1979·128 cites·14 claims
- 0299US3960706AProcess for upgrading a hydrocarbon fractionSTANDARD OIL CO·Filed 1974·Granted Jun 1, 1976·177 cites·22 claims
- 0399US3960708AProcess for upgrading a hydrocarbon fractionSTANDARD OIL CO·Filed 1974·Granted Jun 1, 1976·144 cites·17 claims
- 0499US3948755AProcess for recovering and upgrading hydrocarbons from oil shale and tar sandsSTANDARD OIL CO·Filed 1974·Granted Apr 6, 1976·306 cites·20 claims
- 0597US3989618AProcess for upgrading a hydrocarbon fractionSTANDARD OIL CO INDIANA·Filed 1974·Granted Nov 2, 1976·68 cites·11 claims
- 0697US3948754AProcess for recovering and upgrading hydrocarbons from oil shale and tar sandsSTANDARD OIL CO·Filed 1974·Granted Apr 6, 1976·83 cites·25 claims
- 0795US4005005AProcess for recovering and upgrading hydrocarbons from tar sandsSTANDARD OIL CO INDIANA·Filed 1976·Granted Jan 25, 1977·63 cites·12 claims
- 0889US3983027AProcess for recovering upgraded products from coalSTANDARD OIL CO INDIANA·Filed 1974·Granted Sep 28, 1976·31 cites·17 claims
- 0988US3988238AProcess for recovering upgraded products from coalSTANDARD OIL CO INDIANA·Filed 1974·Granted Oct 26, 1976·48 cites·22 claims
- 1086US3983028AProcess for recovering upgraded products from coalSTANDARD OIL CO INDIANA·Filed 1974·Granted Sep 28, 1976·41 cites·25 claims
- 1161US4584088AMethod for treating shaleSTANDARD OIL CO INDIANA·Filed 1984·Granted Apr 22, 1986·14 cites·16 claims
- 1254US4668380AMethod for treating shaleSTANDARD OIL CO INDIANA·Filed 1983·Granted May 26, 1987·11 cites·8 claims
- 1350US4199026AMethod for detecting underground conditionsSTANDARD OIL CO INDIANA·Filed 1978·Granted Apr 22, 1980·14 cites·13 claims
- 1445US6128542AMethod and apparatus for generating a sequence of steps for use by a factoryCMSI ACQUISITION CORP·Filed 1993·Granted Oct 3, 2000·18 cites·9 claims
- 1534US4210868AMethod for detecting an underground flame front using resistance probesSTANDARD OIL CO INDIANA·Filed 1978·Granted Jul 1, 1980·4 cites·7 claims
- 1633US4210867AInduction coil method for detecting underground flame frontsSTANDARD OIL CO INDIANA·Filed 1978·Granted Jul 1, 1980·4 cites·8 claims
- 1732US4266608AMethod for detecting underground conditionsSTANDARD OIL CO INDIANA·Filed 1979·Granted May 12, 1981·3 cites·5 claims
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