Group 1 - The core point of the article is that Chongqing Changan Automobile Co., Ltd. has applied for a patent related to a "braking energy recovery method, device, and vehicle," which aims to enhance driving experience through optimized braking energy recovery based on vehicle scenario perception information [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of 991,408.606 million RMB [2] - The company has invested in 120 enterprises and participated in 5,000 bidding projects, holding 3,129 trademark records and 5,000 patent records, along with 1,053 administrative licenses [2]

Core Points - The State Intellectual Property Office of China has reported that FAW Jiefang Automotive Co., Ltd. has applied for a patent titled "Method, Device, Vehicle, and Storage Medium for Brake Energy Recovery" with publication number CN 120986198 A, filed on September 2025 [1] - The patent abstract reveals that the invention discloses a method for brake energy recovery, which includes obtaining real-time acceleration and brake pedal depth of the vehicle while in braking mode, determining target deceleration based on brake pedal depth, calculating total required braking force, and establishing the maximum regenerative braking force [1] - The technology aims to enhance the efficiency of brake energy recovery in vehicles through its proposed methods and devices [1] Summary by Sections - **Patent Application Details** - FAW Jiefang has filed a patent for a brake energy recovery method, device, vehicle, and storage medium [1] - The application was submitted on September 2025, with the publication number CN 120986198 A [1] - **Technical Aspects of the Invention** - The method involves several steps: obtaining real-time vehicle acceleration and brake pedal depth, determining target deceleration, calculating total required braking force, and establishing maximum regenerative braking force [1] - The invention aims to improve the efficiency of brake energy recovery by determining the target regenerative braking force and adjusting the motor output torque accordingly [1]