PetroChina Company Limited

China


 
Total IP 592
Total IP Rank # 2,207
IP Activity Score 3.5/5.0    591
IP Activity Rank # 1,225
Stock Symbol
ISIN CNE1000007Q1
Market Cap. 929.381B  (CNY)
Industry Oil & Gas Integrated
Sector Energy
Dominant Nice Class Construction and mining; install...

Patents

Trademarks

171 7
39 0
367 8
0
 
Last Patent 2025 - Zirconium-based metal-organic fr...
First Patent 2000 - Liquid controlled disk braking d...
Last Trademark 2007 - KUNLUN
First Trademark 2005 - CNPC

Subsidiaries

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Method of preparing iridium nanocrystal. The present application provides a preparation method f...
Invention Composition for catalytic cracking catalyst, catalytic cracking catalyst, and preparation method ...
Invention Catalytic cracking catalyst, and preparation method therefor and use thereof. 44 2-233. By means ...
Invention Oil displacement agent, and preparation method therefor and use thereof. An oil displacement agen...
Invention Zsm-48 molecular sieve and preparation method therefor, isodewaxing catalyst and preparation meth...
Invention Middle-phase microemulsion, method for oil displacement using same, and use of middle-phase micro...
Invention Alcohol-resistant low-viscosity lubricating oil composition and use thereof. An alcohol-resistant...
Invention Sulfate reducing bacteria culture medium and use thereof in culture and detection of sulfate redu...
Invention Bridge plug and production pipe string. A bridge plug and a production pipe string. The bridge pl...
2023 Invention Speed model construction method, control device, and storage medium. Embodiments of the present i...
Invention Horizontal well-based coordinated cold production method and apparatus. The present application r...
Invention Polyamide elastomer containing triazine ring and preparation method therefor. 1233 is a group or ...
Invention Mannich ashless dispersant, lubricating oil composition, and use thereof. 111212 alkyl, and aryl,...
Invention Polymer and preparation method therefor and use thereof, and profile control and flooding agent. ...
Invention Water-non-dispersible composition, cement slurry comprising same, and preparation method therefor...
Invention Copolymer and preparation method therefor, copolymer fiber composition, fracturing fluid, and use...
Invention Composite heat-conducting filler, graphene in-situ modified heat-conducting gel, preparation and ...
Invention Preparation of petroleum-based graphene heat-conducting film, product prepared thereby, and use t...
Invention Hydrogenation catalyst, and preparation method therefor and use thereof. A hydrogenation catalyst...
Invention Sagd injection-extraction method for deep ultra-heavy oil reservoir. Disclosed are an SAGD inject...
Invention Naphtha reforming catalyst, and preparation method therefor and use thereof. The present inventio...
Invention N-alkane hydroisomerization catalyst and preparation method therefor, composition comprising same...
Invention Rotor crack fault diagnosis and model construction methods and apparatus. Disclosed are rotor cra...
Invention Amino-terminated liquid butadiene nitrile rubber and preparation method therefor, and silicon-con...
Invention Rubber filler, rubber composite material containing same, preparation method therefor, and use th...
Invention Butadiene-isoprene rubber, and preparation method therefor and use thereof. Disclosed in the pres...
Invention Downhole energy-gathering fracturing sliding sleeve and co2 impact composite fracturing method. 2...
Invention Method for preparing alkylated naphthalene by using metal organic framework as catalyst and use t...
Invention Method and system for automatically controlling code wave-based layered water injection. A method...
Invention Self-healing ability analysis method and apparatus for well-cementing cement stone. The present i...
Invention Gas well annulus condition diagnosis method, apparatus and storage medium. A gas well annulus con...
Invention Self-sealing packer and usage method thereof and anti-corrosive oil-water well tubing string. Dis...
Invention Synchronous one-injection and two-production tubing string for single horizontal well. Disclosed ...
Invention Wax and scale removal device and method for rodless oil production well. Disclosed is a wax and s...
Invention Plunger gas lift control method and system. A plunger gas lift control method, comprises: acquiri...
Invention Catalytic cracking multifunctional auxiliary agent and preparation method therefor. The present i...
Invention Zwitterionic allyl nickel complex, preparation method therefor, and use thereof. 11146152166 alky...
Invention Boronized fatty acid glyceride anti-wear additive and preparation method therefor. 12332432454246...
Invention Ashless rust inhibitor and preparation method therefor. The present invention provides an ashless...
Invention Method for improving recovery factor during cold production of foamy oil. Embodiments of the pres...
Invention Catalyst component and catalyst for olefin polymerization, and use thereof. Provided in the prese...
Invention Catalyst component for olefin polymerization, catalyst and use thereof. The present invention pro...
Invention Catalyst component for olefin polymerization, catalyst and use of catalyst. The present invention...
Invention Method and apparatus for predicting oil production amount under polymer-surfactant binary floodin...
Invention Method for determining polymer flooding displacement allowable unit. Embodiments of the present i...
Invention Chromium compound and preparation method therefor and use thereof, and catalytic oxidation method...
Invention Polymer de-ashing method. Provided in the present invention is a polymer de-ashing method. The me...
Invention Continuous solution polymerization method and system. Provided in the present invention are a con...
Invention Method and apparatus for determining minimum horizontal principal stress of shale oil reservoir. ...
2022 Invention Zirconium-based metal-organic framework material and preparation method therefor and use thereof,...
2007 G/S Solidified gases for industrial purposes, namely, carbonic acid gas and sulphurous acid gas; acid...
G/S Solidified gases for industrial purposes; acids; salts for industrial purposes; benzene-based ac...
G/S Solidified gases for industrial purposes; acids, namely, formic acid and boric acid; salts for in...
2005 G/S Antifreezing fluid; starting fluid for vehicles; fuel-saving preparations; solidified gases for i...
G/S Vehicle greasing; vehicle filling stations. Transport by pipeline; storage of liquefied gas. Prod...
G/S Antifreezing fluid; starting fluid for vehicles; fuel-saving preparations; solidified gases for ...
G/S Solidified gases for industrial purposes, namely, carbonic acid gas, sulphurous acid gas; Acids, ...
G/S Solidified gases for industrial purposes, namely carbonic acid gas, sulphurous acid gas; Acids, n...
G/S Solidified gases for industrial purposes, namely, carbonic acid gas, sulfurous acid gas; Acids, n...