PETROCHINA COMPANY LIMITED
Patent Owner
Stats
- 53 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- Mar 01, 2018 most recent publication
Details
- 53 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 424 Total Citation Count
- Oct 19, 2000 Earliest Filing
- 18 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2017/0002,643 Stratigraphic Correlation Method And Apparatus Based on UncertaintyDec 30, 15Jan 05, 17[E21B]
2016/0376,885 Method and Apparatus for Performance Prediction of Multi-Layered Oil ReservoirsDec 30, 15Dec 29, 16[E21B]
2016/0363,691 PHYSICAL SIMULATION METHOD AND EXPERIMENT DEVICE OF FRACTURE-CAVITY CARBONATE RESERVOIR HYDROCARBON CHARGEDec 30, 15Dec 15, 16[H04N, G01V]
2016/0305,612 PERFLUORO PHOSPHATE-TYPE GAS PIPELINE DRAG-REDUCING AGENT AND METHOD OF PREPARING SAMENov 07, 14Oct 20, 16[C10L, C09D, F17D]
2016/0297,776 MERCAPTOTRIAZOLE DRAG REDUCER FOR TRANSMISSION PIPELINE AND PREPARATION METHOD THEREFORNov 07, 14Oct 13, 16[C07D, C10L, C09D, F17D]
2016/0145,994 Evaluation Method and Evaluation Device for Water Breakthrough Risk of Production Wells in Aquifer Drive Gas ReservoirsNov 19, 15May 26, 16[E21B]
2016/0124,099 METHOD AND SYSTEM FOR IDENTIFICATION OF GEOLOGY LITHOLOGICAL DIFFERENCENov 05, 15May 05, 16[G01V]
2016/0091,623 Method and Device for Estimating Quality Factor Based on Zero Offset Vertical Seismic Profile DataOct 21, 15Mar 31, 16[G01V]
2015/0322,334 VISCOELASTIC SURFACTANT HAVING MULTIPLE HYDROPHOBIC AND HYDROPHILIC GROUPS AS FRACTURING FLUIDSSep 06, 13Nov 12, 15[C09K, E21B]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9895686 Double-component modified molecular sieve with improved hydrothermal stability and production method thereofDec 01, 09Feb 20, 18[C01B, C07C, B01J, C10G]
9889439 High light received heavy oil catalytic cracking catalyst and preparation method thereforApr 13, 12Feb 13, 18[C01B, B01J, C10G]
9874089 Bridge type concentric direct reading testing and commissioning instrumentJun 06, 13Jan 23, 18[E21B]
9856413 Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluidsSep 06, 13Jan 02, 18[C09K, E21B]
9844772 Heavy oil catalytic cracking catalyst and preparation method thereforApr 13, 12Dec 19, 17[C01B, B01J]
9840422 Magnesium modified ultra-stable rare earth Y-type molecular sieve and preparation method thereforApr 13, 12Dec 12, 17[C01B, B01J, C10G]
9789475 Ultra-stable rare earth Y-type molecular sieve and preparation method thereforApr 13, 12Oct 17, 17[C01B, B01J, C10G]
9739134 Characterization method for a reservoir micro pore structure and a system thereofJun 24, 15Aug 22, 17[G01N, E21B, G01V]
9695257 Olefin polymerization catalyst and preparation and application thereofJul 11, 13Jul 04, 17[C08F]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0102,159 Olefin Polymerization Catalyst and a Combined Catalyst Containing the SameAbandonedOct 09, 15Apr 14, 16[C08F]
2016/0060,509 NON-METALLIC CROSS-LINKING AGENT FOR ULTRA-HIGH TEMPERATURE FRACTURING FLUID, AND FRACTURING FLUID, PREPARATION AND USE THEREOFAbandonedJul 24, 15Mar 03, 16[C09K]
2015/0027,686 Crude Oil Lifting System and Method Utilizing Vane Pump for Conveying FluidAbandonedOct 22, 12Jan 29, 15[F04C, E21B]
2014/0213,731 SUPERCRITICAL CARBON DIOXIDE-ASSISTED SOLID-PHASE GRAFTING MODIFICTION METHOD FOR POLYPROPYLENEAbandonedApr 13, 12Jul 31, 14[C08F]
2014/0206,820 STYRENE-BASED RESIN BLEND COMPRISING PARTICLES HAVING A TRI-LAYER STRUCTURE AND THE PREPARATION METHOD THEREOFAbandonedApr 13, 12Jul 24, 14[C08F]
2013/0316,894 DISTILLATE OIL HYDROGENATION DEACIDIFICATION CATALYST CONTAINING MOLECULAR SIEVE, PREPARATION AND USE THEREOFAbandonedDec 05, 11Nov 28, 13[B01J]
2013/0253,238 METHOD FOR PRODUCING LUBRICATING BASE OIL WITH LOW CLOUD POINT AND HIGH VISCOSITY INDEXAbandonedJun 03, 11Sep 26, 13[C10G]
2013/0090,508 Method for Preparing 1-Octene by Oligomerization of EthyleneAbandonedJun 03, 11Apr 11, 13[C07C]
2010/0298,129 SELECTIVE NICKEL BASED HYDROGENATION CATALYST AND THE PREPARATION THEREOFAbandonedOct 22, 08Nov 25, 10[B01J]
2007/0232,824 Heterogeneous catalysis solid base catalyst and a preparation process and a use thereofAbandonedJan 18, 07Oct 04, 07[C07C, B01J]
2005/0277,801 Combined process for recovering hydrogen, ethylene, ethane or separating ethylene cracked gas from dry gas of refinery plantsAbandonedDec 20, 04Dec 15, 05[C07C]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.