Sou Hu Cai Jing·2026-02-13 19:11Core Viewpoint - China Petroleum has recently obtained a new invention patent related to hydrogen fuel engine oil, indicating a focus on innovation in fuel technology and potential growth in the hydrogen energy sector [1] Group 1: Patent Information - The newly authorized patent is titled "Composite Additive Composition for Hydrogen Fuel Engine Oil and Hydrogen Fuel Engine Oil Composition" with application number CN202311463568.2, authorized on February 13, 2026 [1] - The composite additive composition includes specific percentages of various components such as 3.0-5.0% high alkaline magnesium sulfonate and 12.0-20.0% low alkaline calcium sulfonate, aimed at improving the demulsification performance of hydrogen fuel engine oil under high temperature and pressure [1] Group 2: Research and Development - In 2023, China Petroleum has received a total of 311 patent authorizations, representing a 73.74% increase compared to the same period last year [1] - The company invested 9.899 billion yuan in research and development in the first half of 2025, reflecting a year-on-year increase of 2.51% [1] Group 3: Company Investments and Assets - China Petroleum has made investments in 1,300 enterprises and participated in 443 bidding projects [2] - The company holds 105 trademark records and 48,574 patent records, along with 168 administrative licenses [2]