Assignee
LIAOHE PETROLEUM EXPLORATION
CN·3 granted patents·1 pending application·32 citations·filing 1996–2007
Top patents by PatentIndex Score
4 records- 0162US7964025B2Reclaiming carbon dioxide from boiler flue gasLIAOHE PETROLEUM EXPLORATION·Filed 2007·Granted Jun 21, 2011·3 cites·14 claims
- 0242US2008236117A1Equipment for pressurized adsorption and liquification of carbon dioxide from boiler flue gas for oil recovery by well injectionLIAOHE PETROLEUM EXPLORATION·Filed 2007·Application pending·0 cites
- 0334US5731517AMeasuring device used in a four-parameter measuring system and in a high temperature and high pressure conditionLIAOHE PETROLEUM EXPLORATION·Filed 1996·Granted Mar 24, 1998·22 cites·10 claims
- 0426US5957197ADownhole cut-off valve used for cementingLIAOHE PETROLEUM EXPLORATION·Filed 1997·Granted Sep 28, 1999·7 cites·9 claims
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