Group 1 - The China Coal Technology and Engineering Group Taiyuan Research Institute Co., Ltd. has obtained a patent for "Dynamic Response Optimization Method, System, and Medium for Inverters," with the authorization announcement number CN121077346B, and the application date is November 2025 [1] - The company was established in 2000 and is located in Taiyuan City, primarily engaged in the manufacturing of specialized equipment, with a registered capital of 76.955 million RMB [1] - The company has made investments in 7 enterprises, participated in 631 bidding projects, holds 2 trademark information, and has 2,328 patent information, along with 26 administrative licenses [1] Group 2 - Taiyuan Coal Science Detection Technology Co., Ltd., established in 2021 and located in Taiyuan City, focuses on professional technical services, with a registered capital of 18 million RMB [1] - The company has participated in 235 bidding projects, holds 36 patent information, and has 5 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent for "Adaptive Vibration Control Method, System, and Medium for Anchor Rod Machines" to Shanxi Tiandi Coal Machine Equipment Co., Ltd. and China Coal Technology & Engineering Group Taiyuan Research Institute Co., Ltd. The patent announcement number is CN121143055B, with an application date of November 2025 [1] - Shanxi Tiandi Coal Machine Equipment Co., Ltd. was established in 2006 and is located in Taiyuan City. The company primarily engages in the manufacturing of specialized equipment, with a registered capital of 180.0187 million RMB. It has invested in 10 enterprises, participated in 5,000 bidding projects, and holds 2,454 patents, along with 5 administrative licenses [1] - China Coal Technology & Engineering Group Taiyuan Research Institute Co., Ltd. was founded in 2000 and is also based in Taiyuan City, focusing on specialized equipment manufacturing. The company has a registered capital of 76.955 million RMB, has invested in 7 enterprises, participated in 631 bidding projects, and possesses 2,324 patents and 26 administrative licenses [1]

Group 1 - The State Grid Economic and Technological Research Institute Co., Ltd. has obtained a patent for a method, system, and medium for grounding fault protection of a static reactive power generator, with authorization announcement number CN120955569B and application date of August 2025 [1] - The State Grid Economic and Technological Research Institute Co., Ltd. was established in 2002, located in Beijing, and primarily engages in research and experimental development, with a registered capital of 300 million RMB [1] - The company has made investments in 5 enterprises, participated in 1,075 bidding projects, and holds 2,323 patent records, along with 18 administrative licenses [1] Group 2 - The State Grid Corporation of China was established in 2003, also located in Beijing, and primarily involved in the production and supply of electricity and heat, with a registered capital of approximately 130.45 billion RMB [1] - The State Grid Corporation has invested in 73 enterprises, participated in 5,000 bidding projects, and has 183 trademark records and 5,000 patent records, in addition to holding 47 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent titled "Bitmap-based Memory Management Method, Memory Management Unit, System, and Medium" to Shenyang Bangcui Technology Co., Ltd. and Bangcui (Shanghai) Communication Co., Ltd. The patent authorization announcement number is CN121166607B, with an application date of November 2025 [1] - Shenyang Bangcui Technology Co., Ltd. was established in 2007 and is located in Shenyang City. The company primarily engages in software and information technology services, with a registered capital of 13.6 million RMB. It has invested in 7 companies, participated in 108 bidding projects, and holds 12 trademark records and 86 patent records, along with 5 administrative licenses [1] - Bangcui (Shanghai) Communication Co., Ltd. was established in 2023 and is located in Shanghai City. The company focuses on wholesale activities, with a registered capital of 10 million RMB. It has invested in 1 company and holds 51 patent records [1]

Group 1 - The core point of the article is that Ping An Bank has obtained a patent for a "label-based task processing method, device, system, and medium," with the authorization announcement number CN115599366B, and the application date was October 2022 [1] - Ping An Bank, established in 1987 and located in Shenzhen, primarily engages in monetary financial services, with a registered capital of 1,142,489.4787 million RMB [1] - According to data analysis from Tianyancha, Ping An Bank has invested in 11 companies, participated in 1,146 bidding projects, has 497 trademark information entries, and holds 4,651 patent information entries, along with 71 administrative licenses [1]

Group 1 - The core point of the article is that Ping An Bank has obtained a patent for a project dependency tree display method, device, system, and medium, with the patent announcement number CN115686606B and an application date of October 2022 [1] - Ping An Bank, established in 1987 and located in Shenzhen, primarily engages in monetary financial services, with a registered capital of 1,142,489.4787 million RMB [1] - According to data analysis from Tianyancha, Ping An Bank has invested in 11 companies, participated in 1,146 bidding projects, and has 497 trademark information entries and 4,651 patent information entries, along with 71 administrative licenses [1]

Group 1 - The core point of the article is that Sichuan Beilun Petroleum Engineering Technology Co., Ltd. has obtained a patent for a method, system, and medium for predicting drilling fracture types based on deep learning, with the patent number CN120997673B and an application date of August 2025 [1] - Sichuan Beilun Petroleum Engineering Technology Co., Ltd. was established in 2017 and is located in Chengdu, primarily engaged in technology promotion and application services [1] - The company has a registered capital of 30 million RMB and holds a total of 2 patents and 2 administrative licenses according to data analysis from Tianyancha [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to Beiser (Beijing) Technology Co., Ltd. for a method, system, and medium for intelligent control of electric vehicles, with the authorization announcement number CN120621388B and an application date of July 2025 [1] - Beiser (Beijing) Technology Co., Ltd. was established in 2020 in Beijing, focusing on technology promotion and application services, with a registered capital of 12 million RMB [1] - Beiser has invested in 2 companies, participated in 14 bidding projects, and holds 1 trademark and 8 patents, along with 2 administrative licenses [1] Group 2 - Gaosen Zhixing Technology (Wuhan) Co., Ltd. was founded in 2021 in Wuhan, primarily engaged in professional technical services, with a registered capital of 24 million RMB [1] - Gaosen Zhixing holds 10 patents and has 1 administrative license [1]

Group 1 - ZTE Corporation (000063) has filed an international patent application titled "Method, Node, Device, System, and Medium for Handling Changes or Additions of Main and Auxiliary Cells," with application number PCT/CN2024/132977, published internationally on October 9, 2025 [1] - In 2023, ZTE has announced a total of 884 international patent applications, representing a decrease of 13.59% compared to the same period last year [4] - For the first half of 2025, ZTE's investment in research and development amounted to 12.665 billion yuan, showing a slight decrease of 0.48% year-on-year [4]

Group 1 - The China Electric Power Construction Group Chengdu Survey and Design Research Institute Co., Ltd. has applied for a patent related to a method for obtaining shear strength parameters of heterogeneous rock masses, indicating innovation in rock engineering technology [1] - The patent application was filed on April 2025, with the publication number CN120470773A, showcasing the company's ongoing commitment to research and development [1] - The proposed method enhances the accuracy and reliability of predicting shear strength in heterogeneous rock masses by incorporating a weak zone ratio coefficient into traditional geological strength indicators [1] Group 2 - The China Electric Power Construction Group Chengdu Survey and Design Research Institute Co., Ltd. was established in 2005 and is primarily engaged in the production and supply of electricity and heat [2] - The company has a registered capital of 500 million RMB and has made investments in 66 enterprises, demonstrating its active role in the industry [2] - The company has participated in 5,000 bidding projects and holds 4,071 patents, indicating a strong focus on innovation and competitive positioning in the market [2]