Inventor · disambiguated record
Robert H. Trent
Also filed as: TRENT ROBERT H · TRENT ROBERT HAROLD
4 granted patents·107 citations·filing 1975–2008
79Inventor score
Top patents by PatentIndex Score
4 records- 0181US4017121ALongwall mining of trona with prefracturing to prevent slabbingALLIED CHEM·Filed 1975·Granted Apr 12, 1977·26 cites·8 claims
- 0267US7832483B2Methods of recovering hydrocarbons from oil shale and sub-surface oil shale recovery arrangements for recovering hydrocarbons from oil shaleNEW ERA PETROLEUM LLC·Filed 2008·Granted Nov 16, 2010·13 cites·34 claims
- 0360US6758289B2Method and apparatus for hydrocarbon subterranean recoveryOMEGA OIL COMPANY·Filed 2001·Granted Jul 6, 2004·36 cites·23 claims
- 0456US4607888AMethod of recovering hydrocarbon using mining assisted methodsNEW TECH OIL INC·Filed 1983·Granted Aug 26, 1986·32 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →