Group 1 - The core viewpoint of the news is that Alt Automotive Technology Co., Ltd. has applied for a patent related to a relay fault detection method, which aims to enhance the reliability of electric vehicle charging technology and reduce manufacturing costs [1][2]. Group 2 - The patent application, titled "Relay Fault Detection Method, Device, Vehicle, Medium, and Product," was published under CN121522434A and was filed on November 2025 [1]. - The method involves monitoring multiple detection cycles during various stages of the charging process, including preparation, pre-charging, boosting, and discharging, to detect faults in relays [1]. - Alt Automotive Technology Co., Ltd. was established in 2007 and is based in Beijing, with a registered capital of 4,980.40481 million RMB [2]. - The company has invested in 36 enterprises and participated in 250 bidding projects, holding 2,463 patents and 156 trademark registrations [2].

Core Viewpoint - China Telecom has filed an international patent application for a "business control method, device, equipment, medium, and product," with the application number PCT/CN2025/109872, set to be published internationally on January 29, 2026 [1] Group 1: Patent Application - The patent application is part of China Telecom's ongoing innovation efforts [1] - This marks the 23rd international patent application filed by China Telecom this year, representing a 61.67% decrease compared to the same period last year [1] Group 2: R&D Investment - In the first half of 2025, China Telecom invested 4.782 billion yuan in research and development, which is a year-on-year increase of 2.65% [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to ICBC Technology Co., Ltd. and Industrial and Commercial Bank of China Ltd. for a method and device for generating global sequence numbers, with the announcement number CN114168607B and application date in December 2021 [1] - ICBC Technology Co., Ltd., established in 2019 and located in Shijiazhuang, focuses on software and information technology services, with a registered capital of 900 million RMB. The company has invested in 2 enterprises, participated in 345 bidding projects, and holds 788 patent records [1] - Industrial and Commercial Bank of China Ltd., founded in 1985 and based in Beijing, primarily engages in monetary financial services, with a registered capital of approximately 35.64 billion RMB. The bank has invested in 28 enterprises, participated in 5,000 bidding projects, and possesses 986 trademark records and 5,000 patent records, along with 77 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to CATL for a technology related to battery management systems, with the patent number CN120629991B and application date in August 2025 [1] - CATL's subsidiary, Ningde Times Runzhi Software Technology Co., Ltd., was established in 2021 and focuses on software and information technology services, with a registered capital of 320 million RMB [1] - CATL has a significant presence in the market, with its main company, Ningde Times New Energy Technology Co., Ltd., established in 2011, having a registered capital of approximately 440.34 million RMB and involved in 575 bidding projects [1] Group 2 - Ningde Times Runzhi Software Technology Co., Ltd. has participated in 2 bidding projects and holds 619 patents, along with 5 administrative licenses [1] - Ningde Times New Energy Technology Co., Ltd. has made investments in 142 companies and possesses 5000 patents, in addition to 1011 administrative licenses [1]

Group 1 - The core point of the article is that the Industrial and Commercial Bank of China (ICBC) has obtained a patent for a method and device related to "main and backup domain name switching" with the announcement number CN119696916B, applied for on December 2024 [1] - ICBC was established in 1985 and is headquartered in Beijing, primarily engaged in monetary financial services [1] - The registered capital of ICBC is approximately 35.64 billion RMB [1] Group 2 - According to data analysis from Tianyancha, ICBC has invested in 28 companies and participated in 5,000 bidding projects [1] - The bank holds 988 trademark registrations and 5,000 patent records, along with 77 administrative licenses [1]

Group 1 - Sichuan Jiuzhou Electric Group Co., Ltd. has applied for a patent titled "A Testing Method, Device, Medium, and Product for Matrix Switches," with publication number CN120446738A, and the application date is July 2025 [1] - The patent involves a testing method for circuit components, focusing on extracting elements from the matrix switch, creating a link diagram, and generating control instructions based on the connections between elements [1] - The company has a registered capital of 250 million RMB and has invested in 8 enterprises, participated in 1,338 bidding projects, and holds 1,674 patents [2] Group 2 - Sichuan Jiuzhou Electric Group was established in 1994 and is located in Mianyang, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company possesses 89 administrative licenses and has 4 trademark registrations [2]