Company Filing History:
Years Active: 2004-2006
Title: Innovations by Rongjun Zhang
Introduction
Rongjun Zhang is an accomplished inventor based in Santa Rosa, CA. He has made significant contributions to the field of vehicle technology, holding a total of 3 patents. His work focuses on enhancing vehicle control systems, particularly in hybrid electric vehicles.
Latest Patents
One of his latest patents is titled "Apparatus and method of controlling vehicle creep control under braking." This invention provides a method for controlling vehicle creep by utilizing measurements from a brake pedal sensor. The system derives a target creep speed value based on these measurements and adjusts the request for wheel torque accordingly. This innovation aims to improve vehicle safety and performance during braking.
Another notable patent is "Engine engagement control for a hybrid electric vehicle." This control system minimizes driveline vibrations during engine engagement by determining the speed of the electric motor and creating a filtered acceleration signal. The feedback control term calculated through a controller helps adjust the output torque of the electric motor, effectively suppressing vibrations.
Career Highlights
Rongjun Zhang is currently employed at Visteon Global Technologies, Inc., where he continues to develop innovative solutions for the automotive industry. His expertise in vehicle control systems has positioned him as a valuable asset to his company.
Collaborations
He has collaborated with notable coworkers such as Stephen De La Salle and Mathew Ethan Breton, contributing to various projects that enhance vehicle technology.
Conclusion
Rongjun Zhang's contributions to vehicle technology through his patents demonstrate his commitment to innovation and improvement in the automotive field. His work continues to influence the development of safer and more efficient vehicles.