Company Filing History:
2 out of 7 
1 out of 2 
1 out of 1 Years Active: 2021-2022
Title: The Innovative Contributions of Hong Zhan
Introduction
Hong Zhan is a notable inventor based in Chongqing, China. He has made significant contributions to the field of engineering, particularly in the development of advanced manufacturing techniques. With a total of 3 patents to his name, Zhan's work showcases his commitment to innovation and excellence.
Latest Patents
One of Hong Zhan's latest patents is a fine blanking method and device for forming friction plates with friction material layers. This invention includes an upper die, a lower die, a guide mechanism, a punch, and a counter punch. The device is designed to create friction plates by sintering friction material powders on both sides of a base sheet. The process involves trimming and planishing the friction material layers through hot pressing, resulting in a finished product with a precise tooth profile.
Another significant patent is a plaster casting mold fabrication method for complicated structure aluminum alloy castings with large inner cavities and thin walls. This method utilizes a wax pattern cleaned with a mixture and employs vent holes and waterproof-breathable membranes to exhaust air effectively. The innovative approach enhances the wettability of the plaster paste and improves the surface finish of the casting mold.
Career Highlights
Hong Zhan has worked with esteemed organizations such as the No. 59 Institute of China Ordnance Industry and the Southwest Technology and Engineering Research Institute. His experience in these institutions has allowed him to refine his skills and contribute to various engineering projects.
Collaborations
Throughout his career, Zhan has collaborated with talented individuals, including Qiang Chen and Yuanyuan Wan. These partnerships have fostered a creative environment that encourages the exchange of ideas and innovative solutions.
Conclusion
Hong Zhan's contributions to engineering and manufacturing are commendable. His patents reflect a deep understanding of complex processes and a dedication to improving industry standards. As an inventor, Zhan continues to inspire future generations with his innovative spirit.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.