Assignee
CONSOLIDATION COAL CO
US·57 granted patents·1,142 citations·filing 1974–1993
Top patents by PatentIndex Score
57 records- 0195US4454922ADrill rod and drilling apparatusCONSOLIDATION COAL CO·Filed 1982·Granted Jun 19, 1984·81 cites·24 claims
- 0291US4836611AMethod and apparatus for drilling and separatingCONSOLIDATION COAL CO·Filed 1988·Granted Jun 6, 1989·92 cites·6 claims
- 0390US4884847AApparatus and method for mapping entry conditions in remote mining systemsCONSOLIDATION COAL CO·Filed 1988·Granted Dec 5, 1989·78 cites·8 claims
- 0481US4981327AMethod and apparatus for sensing coal-rock interfaceCONSOLIDATION COAL CO·Filed 1989·Granted Jan 1, 1991·48 cites·3 claims
- 0578US4784257AConveyor system including a re-railerCONSOLIDATION COAL CO·Filed 1987·Granted Nov 15, 1988·30 cites·15 claims
- 0678USD260878SJunction boxCONSOLIDATION COAL CO·Filed 1978·Granted Sep 22, 1981·16 cites·1 claims
- 0776US4387798ACascading conveyor systemCONSOLIDATION COAL CO·Filed 1978·Granted Jun 14, 1983·26 cites·5 claims
- 0876US4030982AProcess of making formcoke from non-caking or weakly caking coalsCONSOLIDATION COAL CO·Filed 1975·Granted Jun 21, 1977·16 cites·4 claims
- 0976US3995905AMethod and apparatus for roof bolting and transferring mined materialCONSOLIDATION COAL CO·Filed 1975·Granted Dec 7, 1976·18 cites·16 claims
- 1075US4957405AApparatus for miningCONSOLIDATION COAL CO·Filed 1988·Granted Sep 18, 1990·29 cites·2 claims
- 1175US4865390AContinuous mining machine with roof supporting apparatus and method for anchoring crossbeam supportsCONSOLIDATION COAL CO·Filed 1987·Granted Sep 12, 1989·42 cites·19 claims
- 1274US4008054AProcess for making low-sulfur and low-ash fuelsCONSOLIDATION COAL CO·Filed 1975·Granted Feb 15, 1977·17 cites·7 claims
- 1374US3990551ACable gathering deviceCONSOLIDATION COAL CO·Filed 1975·Granted Nov 9, 1976·20 cites·12 claims
- 1472US4797550AFiber optic detector for flotation cell processingCONSOLIDATION COAL CO·Filed 1987·Granted Jan 10, 1989·33 cites·5 claims
- 1572US4131317AMining machine having advancing mine roof supportsCONSOLIDATION COAL CO·Filed 1976·Granted Dec 26, 1978·16 cites·14 claims
- 1671US4078629AVertically movable operator's compartment for a self-propelled mine vehicleCONSOLIDATION COAL CO·Filed 1976·Granted Mar 14, 1978·31 cites·13 claims
- 1769US3939709AApparatus for measuring the flowrate of particulate solid materialCONSOLIDATION COAL CO·Filed 1974·Granted Feb 24, 1976·22 cites·7 claims
- 1868US3941425AMobile slurry handling systemCONSOLIDATION COAL CO·Filed 1974·Granted Mar 2, 1976·18 cites·9 claims
- 1966US4248697AOil agglomeration processCONSOLIDATION COAL CO·Filed 1979·Granted Feb 3, 1981·22 cites·5 claims
- 2065US3988114AAgglomerating finely divided agglomerative materials in a rotating drum with co-rotating scraperCONSOLIDATION COAL CO·Filed 1975·Granted Oct 26, 1976·17 cites·5 claims
- 2165US3980806ACable splice joining a pair of flexible conducting cablesCONSOLIDATION COAL CO·Filed 1975·Granted Sep 14, 1976·23 cites·7 claims
- 2264US4021076AWire communications channel for a pair of unitized augersCONSOLIDATION COAL CO·Filed 1975·Granted May 3, 1977·12 cites·6 claims
- 2363US4830637APreagglomeration of fine coal before thermal dryer in a preparation plantCONSOLIDATION COAL CO·Filed 1988·Granted May 16, 1989·14 cites·1 claims
- 2461US4797559AMethod and apparatus for controlling a flotation cellCONSOLIDATION COAL CO·Filed 1987·Granted Jan 10, 1989·20 cites·11 claims
- 2560US4244530AIntegrated coal cleaning and slurry preparation processCONSOLIDATION COAL CO·Filed 1979·Granted Jan 13, 1981·20 cites·8 claims
- 2658US3979650AEnergy conversion apparatus for supplying variable voltage direct current power to an electrically propelled vehicleCONSOLIDATION COAL CO·Filed 1974·Granted Sep 7, 1976·14 cites·8 claims
- 2758US3964265AMethod and apparatus for mining and supporting the mine roofCONSOLIDATION COAL CO·Filed 1974·Granted Jun 22, 1976·17 cites·3 claims
- 2857US4160282AOvercurrent protection apparatusCONSOLIDATION COAL CO·Filed 1977·Granted Jul 3, 1979·14 cites·12 claims
- 2955US3957076AMonorail transportation systemCONSOLIDATION COAL CO·Filed 1974·Granted May 18, 1976·12 cites·2 claims
- 3054US5006231AFlocculant control systemCONSOLIDATION COAL CO·Filed 1990·Granted Apr 9, 1991·21 cites·2 claims
- 3154US4969691AMethod and apparatus permitting beltway advance in a mining schemeCONSOLIDATION COAL CO·Filed 1989·Granted Nov 13, 1990·19 cites·8 claims
- 3254US4046496AApparatus for agglomerating finely divided agglomerative materials in a rotating drumCONSOLIDATION COAL CO·Filed 1976·Granted Sep 6, 1977·11 cites·6 claims
- 3352US4349228AMethod for dewatering a subterranean formation via a boreholeCONSOLIDATION COAL CO·Filed 1979·Granted Sep 14, 1982·20 cites·3 claims
- 3451US5020860AMethods and apparatus for maintaining longwall face alignmentCONSOLIDATION COAL CO·Filed 1990·Granted Jun 4, 1991·21 cites·12 claims
- 3551US4773520ASteering apparatus for a tramming conveyorCONSOLIDATION COAL CO·Filed 1987·Granted Sep 27, 1988·20 cites·5 claims
- 3650US4064498AElectrical circuitry for detecting a combustible mixture of gas in a mine atmosphereCONSOLIDATION COAL CO·Filed 1976·Granted Dec 20, 1977·15 cites·15 claims
- 3749US5364572AProcess for making high-strength synthetic aggregatesCONSOLIDATION COAL CO·Filed 1993·Granted Nov 15, 1994·10 cites·4 claims
- 3849US4950908AFlocculant control systemCONSOLIDATION COAL CO·Filed 1989·Granted Aug 21, 1990·16 cites·3 claims
- 3948US5011595ACombination feedforward-feedback froth flotation cell control systemCONSOLIDATION COAL CO·Filed 1990·Granted Apr 30, 1991·15 cites·2 claims
- 4048US4339161ABearing seal for a drill head assemblyCONSOLIDATION COAL CO·Filed 1980·Granted Jul 13, 1982·13 cites·15 claims
- 4148US4020546AMethod for making a cable splice joining a pair of flexible conducting cablesCONSOLIDATION COAL CO·Filed 1976·Granted May 3, 1977·12 cites·8 claims
- 4245US4810371AProcess for fine coal cleaningCONSOLIDATION COAL CO·Filed 1987·Granted Mar 7, 1989·10 cites·3 claims
- 4344US5009856ARecycling catalyst bed for flue gas treatmentCONSOLIDATION COAL CO·Filed 1988·Granted Apr 23, 1991·14 cites·3 claims
- 4443US4742904AMethod and apparatus for improving the turning capability of an articulated tramming conveyorCONSOLIDATION COAL CO·Filed 1986·Granted May 10, 1988·8 cites·3 claims
- 4543US4713893AThermal dryer control systemCONSOLIDATION COAL CO·Filed 1986·Granted Dec 22, 1987·11 cites·4 claims
- 4642US4544978ACircuit for the arcless de-energization of a direct current loadCONSOLIDATION COAL CO·Filed 1984·Granted Oct 1, 1985·9 cites·20 claims
- 4740US5185935AMethod and apparatus for separation measurement and alignment systemCONSOLIDATION COAL CO·Filed 1991·Granted Feb 16, 1993·16 cites·7 claims
- 4840US4834783ARotary separatorCONSOLIDATION COAL CO·Filed 1988·Granted May 30, 1989·9 cites·8 claims
- 4940US4775487ARotating continuous separation systemCONSOLIDATION COAL CO·Filed 1986·Granted Oct 4, 1988·9 cites·3 claims
- 5039US4510352ATrolley poleCONSOLIDATION COAL CO·Filed 1982·Granted Apr 9, 1985·10 cites·11 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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