Group 1 - The core point of the article is that Dongfeng Motor Corporation has obtained a patent for a method and device for separating and identifying electromagnetic noise sources from motors, with the patent granted under CN119043614B and the application date being August 2024 [1] - Dongfeng Motor Corporation was established in 2001 and is located in Wuhan, primarily engaged in the automotive manufacturing industry [1] - The registered capital of Dongfeng Motor Corporation is 858,937,000 RMB [1] Group 2 - Dongfeng Motor Corporation has made investments in 43 companies and has participated in 5,000 bidding projects [1] - The company holds a total of 5,000 patent records and has obtained 155 administrative licenses [1]

Group 1 - Anhui Jianghuai Automobile Group Co., Ltd. has applied for a patent titled "Electronic Oil Pump Opening Control Method under Low Temperature Conditions," with publication number CN 120556997 A, and the application date is July 2025 [1] - The patent describes a method that adaptively adjusts oil pressure based on different engine operating conditions to meet lubrication needs, particularly enhancing lubrication performance in low-temperature scenarios [1] - The method involves monitoring oil pressure sensor signals for effective filtering, establishing a reliable basis for subsequent duty cycle control, and ensuring reasonable duty cycles to avoid oil pressure drop issues [1] Group 2 - Anhui Jianghuai Automobile Group Co., Ltd. was established in 1999 and is located in Hefei City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 218,400.9791 million RMB and has invested in 48 enterprises, participated in 5,000 bidding projects, and holds 946 trademark records and 5,000 patent records [2] - Additionally, the company possesses 666 administrative licenses [2]

Core Insights - Jiangsu RY Electronic Co., Ltd. has obtained a patent for "Method for Setting Parameters of Automotive Sunroof Controller," with authorization announcement number CN 115576303 B, applied on October 2022 [1] Company Overview - Jiangsu RY Electronic Co., Ltd. was established in 1998 and is located in Changzhou, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 1,165.91931 million RMB [1] - Jiangsu RY Electronic has invested in 10 external enterprises and participated in 38 bidding projects [1] - The company holds 17 trademark registrations and 276 patent registrations, along with 27 administrative licenses [1]

Group 1 - The core point of the article is that Shanghai New Power Automotive Technology Co., Ltd. has obtained a patent for a device related to engine exhaust gas sampling, which aims to improve environmental cleanliness and reduce costs [1][2]. Group 2 - The patent, titled "A Pre-filtering and Heating Device for Engine Exhaust Gas Sampling," includes components such as a base, upper seat, central rod, and an inner cylindrical wrapping barrel, designed to filter out impurities and solid carbon particles [2]. - The device features an electric heating belt wrapped around the outer wall of the inner cylindrical barrel, which connects to an external heating device, enhancing its efficiency [2]. - Shanghai New Power Automotive Technology Co., Ltd. was established in 1993, is based in Shanghai, and primarily engages in the automotive manufacturing industry, with a registered capital of approximately 1.39 billion RMB [2]. - The company has invested in 31 enterprises, participated in 311 bidding projects, and holds 431 patents along with 68 trademark registrations [2].

Group 1 - Great Wall Motors Co., Ltd. has obtained a patent for a "damper, suspension system, and vehicle," with the authorization announcement number CN223270501U, and the application date is November 2024 [1] - The patent describes a damper that includes a housing with a first cylinder, a second cylinder, and a dust cover, which is telescopically connected between the first and second cylinders [1] - The design allows for improved fixing procedures and disassembly solutions for the piston rod and sleeve, minimizing the risk of scratches or wear during disassembly, and facilitating maintenance and replacement of internal components [1] Group 2 - Great Wall Motors Co., Ltd. was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 855,894.5933 million RMB and has invested in 75 enterprises [2] - Great Wall Motors has participated in 2,596 bidding projects and holds 5,000 trademark and patent information records, along with 640 administrative licenses [2]

Group 1 - The core viewpoint of the news is that Seres Automotive Co., Ltd. has obtained a patent for a drive axle assembly, which allows for adjustable axle lengths to accommodate different vehicle models, thereby reducing development time and costs [1] Group 2 - Seres Automotive Co., Ltd. was established in 2012 and is located in Chongqing, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 1,063.73 million RMB [2] - Seres has made investments in 10 companies and participated in 25 bidding projects, holding 525 trademark records and 3,964 patent records [2]

Core Viewpoint - Ningbo Topu Chassis System Co., Ltd. has obtained a patent for an "air spring piston," indicating its innovation in the automotive manufacturing sector [1] Company Overview - Ningbo Topu Chassis System Co., Ltd. was established in 2020 and is located in Ningbo City, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 600 million RMB [1] - According to data from Tianyancha, the company has participated in 7 bidding projects and holds 53 patents, along with 4 administrative licenses [1] Patent Details - The newly granted patent (CN223257397U) was applied for on November 2024 and describes an air spring piston that includes a piston body and an electromagnetic valve [1] - The piston body consists of an upper piston and a lower piston, with specific design features aimed at enhancing functionality, such as a downward extending annular extension and a vent hole in the lower piston [1] - The design also incorporates a supporting ring made of metal, which is fixed within the lower piston, indicating a focus on durability and performance [1]

Group 1 - Shanghai Baolong Automotive Technology (Anhui) Co., Ltd. applied for a patent titled "A Liquid Compensation Structure and Damper," with publication number CN120487811A, and the application date is June 2025 [1] - The patent describes a liquid compensation structure that includes a compensation valve system, damper body, and a restoring electromagnetic valve, which enhances the stability of liquid sealing and improves response speed [1] - The company was established in 2018 and is located in Hefei City, primarily engaged in technology promotion and application services, with a registered capital of 1,298 million RMB [2] Group 2 - Shanghai Baolong Automotive Technology (Anhui) Co., Ltd. has invested in 19 companies and participated in 12 bidding projects, holding a total of 133 patent information and 13 administrative licenses [2]

Core Insights - Jiangling Motors Corporation has obtained a patent for a method analyzing the impact of front-end structure design on collision signals, with the patent granted under announcement number CN114254436B and the application date being December 2021 [1] Company Overview - Jiangling Motors Corporation was established in 1997 and is located in Nanchang City, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 863.214 million RMB [1] Investment and Intellectual Property - Jiangling Motors has invested in 9 enterprises and participated in 1,759 bidding projects [1] - The company holds 851 trademark registrations and 4,707 patent records, along with 678 administrative licenses [1]

Group 1 - The core point of the news is that FAW Jiefang Automotive Co., Ltd. has applied for a patent for an engine and vehicle with a combustion system, indicating innovation in automotive technology [1] - The patent application was filed on May 2025, and the publication number is CN120487351A, showcasing the company's ongoing efforts in research and development [1] - The patent describes a combustion chamber with multiple pit and protrusion structures, which may enhance engine efficiency and performance [1] Group 2 - FAW Jiefang Automotive Co., Ltd. was established in 2002 and is located in Changchun City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 1,080,301.25 million RMB, reflecting its significant financial backing [2] - FAW Jiefang has invested in 23 enterprises and participated in 5,000 bidding projects, indicating its active role in the automotive sector [2]