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]

Group 1 - The core point of the news is that Chongqing Changan Automobile Co., Ltd. has applied for a patent related to a stator component and motor, indicating its focus on innovation in automotive technology [1] - The patent application was filed on May 2025, and the publication number is CN120498154A, showcasing the company's ongoing efforts in research and development [1] - The patent involves a stator core with a wedge-shaped liquid channel designed to enhance sealing performance while fixing the oil injection seat to the stator core [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 992.18 million RMB and has invested in 119 enterprises [2] - Changan has participated in 5000 bidding projects and holds 3129 trademark records and 5000 patent records, indicating a strong presence in intellectual property [2]

Group 1 - The core point of the article is that Zhongtong Bus Holding Co., Ltd. has applied for a patent related to a welding device and method that ensures the angle and position of the full-bearing chassis thrust rod, indicating innovation in automotive technology [1] Group 2 - Zhongtong Bus Holding Co., Ltd. was established in 1994 and is located in Liaocheng, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 5,929,039,360 RMB [2] - Zhongtong has invested in 19 enterprises and participated in 2,430 bidding projects, showcasing its active role in the industry [2] - The company holds 132 trademark registrations and 976 patent registrations, along with 124 administrative licenses, reflecting its strong intellectual property portfolio [2]

Core Viewpoint - Great Wall Motor Co., Ltd. has applied for a patent related to a method and device for handling failures in steer-by-wire steering columns, indicating the company's focus on innovation in vehicle technology [1] Company Overview - Great Wall Motor Co., Ltd. was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 8,486.559123 million RMB [1] - Great Wall Motor has invested in 75 enterprises and participated in 2,571 bidding projects [1] - The company holds 5,000 trademark records and 5,000 patent records, along with 639 administrative licenses [1] Patent Details - The patent application, published as CN120482134A, was filed on June 2025 and addresses a method for managing failures in steer-by-wire steering columns [1] - The method involves determining a reference rotor angle for the steering motor based on the steering angle of the vehicle's wheels when a fault occurs [1] - It also includes a process for adjusting the steering wheel to a baseline calibration position in response to centering operations [1]

Group 1 - Dongfeng Motor Corporation has applied for a patent titled "A Torque Testing System and Method for Commercial Vehicle Half Axles," with publication number CN120489403A and application date of June 2025 [1] - The patent involves a testing system that includes components such as half axles, axle tubes, slip rings, data acquisition devices, calibration units, and computing units, designed to measure the relationship between strain and torque in half axles [1] Group 2 - Dongfeng Motor Corporation was established in 1999 and is located in Xiangyang, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 200,000 million RMB and has invested in 16 enterprises, participated in 3,396 bidding projects, and holds 2,857 patent records [2]