Group 1 - The core achievement of China's innovation in the power sector is the successful commercial operation of the new generation hybrid commutation converter, which addresses the long-standing "commutation failure" issue in DC transmission technology [1] - As of the end of November, the effective number of invention patents in Henan province reached 100,592, marking an 8.62% year-on-year increase, with significant contributions from various sectors including universities, research institutions, and enterprises [1] - The patent commercialization rate in Henan has doubled in 2023, with 1,784 effective invention patents having been industrialized, indicating a strong trend towards transforming research into practical applications [1] Group 2 - During the "14th Five-Year Plan," Henan has implemented a series of supportive policies for intellectual property, enhancing the creation, protection, and utilization of patents, which has led to a steady increase in invention patents [2] - The collaborative innovation model in Henan involves enterprises taking the lead, supported by universities and research institutions, fostering a robust ecosystem for patent development and commercialization [2] - Looking ahead to the "15th Five-Year Plan," Henan aims to strengthen the role of enterprises in innovation, enhance the quality of patents, and optimize the innovation ecosystem to ensure sustainable growth in patent development [2]

Core Viewpoint - The company, Heyuan Gas (002971.SZ), has recently obtained a patent for a new process and device for preparing ultra-pure carbonyl sulfide from industrial carbonyl sulfide, which aims to enhance the purity and efficiency of production [1] Group 1: Patent Details - The patent is titled "A Process and Device for Preparing Ultra-Pure Carbonyl Sulfide from Industrial Carbonyl Sulfide" with patent number ZL 2023 1 0131661.7 [1] - The process involves pre-treatment to remove metal ions and water, followed by multi-stage distillation to improve purity [1] - The end of the multi-stage distillation process captures light components to avoid difficulties in removing metal ions, addressing the shortcomings of existing technologies regarding product purity and distillation effectiveness [1]

Core Viewpoint - Ruihua Technology has received a patent for a method of preparing high-impact polystyrene, indicating potential advancements in their product offerings and market position [2] Company Summary - On November 29, 2025, Ruihua Technology was granted a patent by the Russian Federal Intellectual Property Office for an invention titled "Method for Preparing High-Impact Polystyrene and High-Impact Polystyrene" [2] - The patent number is RU 2851287, and the patent rights are held by Changzhou Ruihua Chemical Engineering Technology Co., Ltd. [2] - The announcement of the patent grant was made on November 21, 2025 [2]

Core Viewpoint - The invention of a method for dynamic deformation and sound insulation analysis of door seals has been granted a national invention patent, which enhances noise control in well repair operations [1] Group 1 - The patented method is designed for noise control analysis in well repair operations, specifically for the evaluation of dynamic deformation and sound insulation of door seals [1] - It enables rapid assessment of different cross-sections of sealing strips and calculates sound insulation, establishing a database for dynamic deformation and sound insulation of various cross-sections [1] - The method supports better optimization of door sound insulation, features a simple processing model, and allows for efficient calculations [1]

Group 1 - The core point of the article is that Jintaiyang (SZ 300606) has received two invention patents from the National Intellectual Property Administration, which may enhance its competitive edge in the abrasive materials market [1] - The patents are for a new type of ceramic abrasive and its preparation method, as well as a new polishing material and its preparation process [1] - For the year 2024, Jintaiyang's revenue composition is projected to be 79.83% from coated abrasives and 20.17% from the consumer electronics sector [1] Group 2 - As of the report, Jintaiyang has a market capitalization of 3.1 billion yuan [1]

Core Viewpoint - The company is in the process of patenting a method for preparing high-purity lithium sulfide, which could significantly reduce production costs, presenting a potential competitive advantage in the market [2]. Group 1: Patent and Technology - The company's patent for the preparation method of high-purity lithium sulfide is currently in the substantive examination stage [2]. - The patented technology is part of the company's strategic layout around lithium sulfide projects, although it may not directly correlate with commercial application processes [2]. Group 2: Cost Savings and Market Strategy - The new method is expected to save between 150,000 to 250,000 yuan per ton of high-purity lithium sulfide, indicating a strong price advantage for the company [2]. - Future production capacity will be determined based on market demand, suggesting a flexible approach to scaling operations [2].

Group 1 - Minsheng Health announced the receipt of three invention patent certificates from the National Intellectual Property Administration, focusing on the application of breast milk-derived fermented Lactobacillus MSJK0025 in the prevention and treatment of breast cancer and improving breast health [1] - For the first half of 2025, Minsheng Health's revenue composition shows that vitamin and mineral supplements account for 92.15% of total revenue, while other businesses contribute 7.85% [1] Group 2 - Minsheng Health has a market capitalization of 5.3 billion yuan [2]

Core Insights - China National Petroleum Corporation (CNPC) has recently obtained a new invention patent titled "An Emulsified Oil Displacement Composition and Its Application in Low Permeability Oil Reservoirs" with the application number CN202310937792.4, authorized on October 31, 2025 [1] - The patent describes an emulsified oil displacement composition that includes extensible surfactants, betaine surfactants, additives, and water, which can achieve ultra-low interfacial tension and controllable emulsification strength, with a cost controlled under 10,500 yuan per ton, indicating significant application potential in low permeability oil reservoirs [1] - In 2023, CNPC has received 1,493 new patent authorizations, a decrease of 14.54% compared to the same period last year [1] - For the first half of 2023, CNPC invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1] - CNPC has made investments in 1,291 companies and participated in 443 bidding projects, with a total of 107 trademark registrations and 47,132 patent records [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has recently obtained a new patent for a transmission lubricant composition, which demonstrates excellent extreme pressure properties and outstanding copper corrosion protection performance [1][2] Group 2 - The newly authorized patent is titled "A Transmission Lubricant Composition and Its Preparation and Application," with the application number CN202310742975.0, and the authorization date set for October 28, 2025 [1] - The lubricant composition includes various components such as phosphorus-containing agents, thiocarboxylic ester additives, antioxidants, and base oil, with specific proportions detailed in the patent [1] - In 2023, CNPC has received a total of 1,435 patent authorizations, which is a decrease of 16.96% compared to the same period last year [2] - The company invested 9.899 billion yuan in research and development in the first half of the year, reflecting a year-on-year increase of 2.51% [2] - CNPC has made investments in 1,290 enterprises and participated in 443 bidding projects, showcasing its active engagement in the market [2]

Core Viewpoint - The company, Wanjie Technology, announced the acquisition of 21 invention patents from the National Intellectual Property Administration, which will enhance its core competitiveness in the industry [1] Summary by Categories Patent Acquisition - Wanjie Technology and its subsidiaries, Wuhan Wanjie, Beijing Wanjie Intelligent Network, and Suzhou Wanjie, received 21 invention patent certificates, including patents for "a control device and method for a multi-channel optoelectronic conversion module" and "verification methods and systems for target objects, storage media, and electronic devices" [1] - The patents were granted between September 2 and September 26, 2025, with a validity period of twenty years from the date of application [1] Impact on Business - The acquisition of these patents is not expected to have a significant impact on the company's recent production and operations but is anticipated to contribute positively to enhancing the company's core competitiveness [1]