Core Viewpoint - Siwei Tuxin has recently announced the acquisition of several invention patents from the China National Intellectual Property Administration and the United States Patent and Trademark Office, indicating a significant advancement in its technological capabilities [2]. Group 1: Patent Acquisition - The company, Siwei Tuxin, along with its subsidiaries Hefei Jiefa Technology Co., Ltd., Wuhan Jiekai Technology Co., Ltd., Beijing Century Gaotong Technology Co., Ltd., and Zhonghuan Satellite Navigation Communication Co., Ltd., has received invention patent certificates [2]. - The patents include titles such as "Method, Device, and System for Processing Map Data" and "Method, Device, and Equipment for Determining Error Interval," showcasing the company's focus on enhancing its technological offerings in the mapping and navigation sector [2].

Group 1 - Tencent Technology (Shenzhen) Co., Ltd. has obtained a patent for a "training method for classification prediction models, classification prediction methods, devices, and equipment" with authorization announcement number CN114757247B, applied on December 2020 [1] - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is primarily engaged in software and information technology services, with a registered capital of 2 million USD [1] - The company has invested in 15 enterprises, participated in 264 bidding projects, and holds 5,000 trademark information and 5,000 patent information, along with 534 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has applied for a patent for a method, device, and equipment for collaborative evaluation in the crude oil industry chain, indicating a focus on improving efficiency and precision in evaluating the integration of the oil industry chain [1][3] Group 2 - CNPC was established in 1999 and is primarily engaged in oil and natural gas extraction, with a registered capital of 18,302,097,000 RMB [2] - The company has made investments in 1,283 enterprises and participated in 496 bidding projects, showcasing its extensive involvement in the industry [2] - CNPC holds 38 trademark registrations and has filed 5,000 patent applications, indicating a strong emphasis on innovation and intellectual property [2]

Group 1 - The core viewpoint of the news is that Sinopec has applied for a patent related to a multi-energy coupling system control method, which aims to optimize the economic efficiency and stability of renewable energy systems [1][3] Group 2 - Sinopec, established in 2000, is primarily engaged in the petroleum, coal, and other fuel processing industries, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has invested in 257 companies and participated in 5,000 bidding projects, holding 45 trademarks and 5,000 patents [2] - Sinopec (Dalian) Petroleum and Chemical Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of approximately 338.46 million RMB [2] - The Dalian Research Institute has invested in 1 company, participated in 707 bidding projects, and holds 4,506 patents [2]