This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Fca US LLC. Active years: 2015-2022.
Company Filing History:
Years Active: 2015-2022
Title: Innovations of Changqing Du in Metal Forming Technology
Introduction
Changqing Du is a prominent inventor based in Troy, MI (US), known for his significant contributions to the field of metal forming technology. With a total of 9 patents to his name, Du has developed innovative methods that enhance the efficiency and effectiveness of metal forming processes.
Latest Patents
One of Du's latest patents is titled "Metal forming method including post-forming stretching to control springback." This invention involves a metal blank that is clamped between upper and lower binders, with the blank engaging against a protrusion extending from a binder surface. The design creates a binder gap that prevents springback control elements from engaging the metal blank until the blank is drawn into a cavity, allowing for precise post-forming stretching operations. Another notable patent is the "Stretch forming die," which features a stamping press binder assembly designed to form a finished stamped product from a blank. This assembly includes an upper die, a stationary punch, and both inner and outer lower binders, all supported by a single cushion.
Career Highlights
Changqing Du has made remarkable strides in his career, particularly through his work at FCA US LLC. His innovative approaches to metal forming have not only advanced the technology but have also contributed to the overall efficiency of manufacturing processes in the automotive industry.
Collaborations
Throughout his career, Du has collaborated with talented individuals such as Dajun Zhou and Robert D. Miller. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in metal forming.
Conclusion
Changqing Du's contributions to metal forming technology exemplify the spirit of innovation and collaboration in engineering. His patents reflect a deep understanding of the complexities involved in metal forming processes, making him a valuable asset to the industry.