Assignee
PARAHO CORP
7 granted patents·70 citations·filing 1976–1981
Top patents by PatentIndex Score
7 records- 0174US4116810AIndirect heating pyrolysis of oil shalePARAHO CORP·Filed 1976·Granted Sep 26, 1978·22 cites·5 claims
- 0266US4221638AFluid-solid contact vessel having fluid distributors thereinPARAHO CORP·Filed 1976·Granted Sep 9, 1980·10 cites·6 claims
- 0365US4090945AMethod of operating an oil shale kilnPARAHO CORP·Filed 1977·Granted May 23, 1978·10 cites·6 claims
- 0458US4092128ADesulfurized gas production from vertical kiln pyrolysisPARAHO CORP·Filed 1976·Granted May 30, 1978·12 cites·11 claims
- 0543US4371335AZone separator for multiple zone vesselsPARAHO CORP·Filed 1981·Granted Feb 1, 1983·8 cites·13 claims
- 0640US4066529AMethod of design for vertical oil shale retorting vessels and retorting therewithPARAHO CORP·Filed 1976·Granted Jan 3, 1978·6 cites·7 claims
- 0733US4116779AStarting procedure for internal combustion vesselsPARAHO CORP·Filed 1977·Granted Sep 26, 1978·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →