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China Petroleum Chemical Corporation

USPTO Granted Patents = 674

CIPO Patents = 33

EPO Patents = 212

Trademarks = 7

Forward Citations = 1,001

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1,727 inventors (with patents filed for the assignee):

Jun Long (44 out of 63 patents)

Huiping Tian (36 out of 36 patents)

Sheng Zhan (34 out of 37 patents)

4. Xingtian Shu (33 out of 39 patents)

5. Jiushun Zhang (33 out of 35 patents)

6. Weimin Yang (30 out of 31 patents)

7. Yibin Luo (28 out of 28 patents)

8. Jinliang Qiao (26 out of 28 patents)

9. Xiaohong Zhang (21 out of 31 patents)

10. Youhao Xu (20 out of 22 patents)

11. Zhijian Da (20 out of 23 patents)

12. Yuxia Zhu (18 out of 18 patents)

13. Jinhai Zhao (18 out of 18 patents)

14. Zhihai Song (18 out of 18 patents)

15. Jianming Gao (18 out of 19 patents)

Core Competencies:

Fluidized Bed Reactor

Isobutanol Production

Gas Sensor Technology

Olefin Polymerization

Hydrotreating Process

Biodegradable Film

Organic Hydrogen Storage

Catalyst Granules

Oil-Water Separation

Waste Plastic Treatment

Acrylonitrile Production

High Purity Hydrogen Gas

674 patents: Sort by Forward Citations

1. 12486753 - Wellbore staged operation method and rubber plug for said method (2025-12-02),

2. 12486208 - Isobutanol production process (2025-12-02),

3. 12485397 - Fluidized bed reactor, heat removal water pipe and application thereof in acrylonitrile production (2025-12-02),

4. 12480372 - Positioning and orientating apparatus for branch well, and positioning and orientating method (2025-11-25),

5. 12480365 - State self-adaptive turbine type pulse generator and downhole drilling tool (2025-11-25),

6. 12474291 - Multi-dimensional multi-parameter gas sensor and manufacturing method therefor, and gas detection method (2025-11-18),

7. 12473824 - Mud pulser (2025-11-18),

8. 12473387 - Copolymer of olefin and unsaturated carboxylic acid or unsaturated carboxylic acid derivative (2025-11-18),

9. 12473246 - Ethanol conversion to isobutanol (2025-11-18),

10. 12472489 - Catalyst granules used in olefin disproportionation reaction and preparation method therefor (2025-11-18),

11. 12472449 - Oil-water separation device (2025-11-18),

12. 12467622 - Carbon-coated nickel-aluminum nanocomposite, preparation method therefor and application thereof (2025-11-11),

13. 12467004 - Process and system for hydrotreating deoiled asphalt (2025-11-11),

14. 12466778 - Catalysts for isobutanol synthesis from syngas and ethanol or propanol (2025-11-11),

15. 12465903 - Production system and method for insoluble sulfur (2025-11-11),

China Petroleum Chemical Corporation (Sinopec) is one of the largest integrated energy and chemical companies in China. It is involved in the exploration, production, refining, and marketing of oil and gas, as well as the manufacturing and sale of petrochemicals and other chemical products. Sinopec has a strong presence in both domestic and international markets, with operations in more than 30 countries around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

674 Patents

#13 in Beijing

#53 in China

#1,441 in the World

China Petroleum Chemical Corporation

Forward Citations = 1,001

1,727 inventors:

Jun Long (44 out of 63 patents)

Huiping Tian (36 out of 36 patents)

Sheng Zhan (34 out of 37 patents)

4. Xingtian Shu (33 out of 39 patents)

5. Jiushun Zhang (33 out of 35 patents)

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