Location History:
- Taipei Hsien, TW (2012)
- New Taipei, TW (2015 - 2021)
Company Filing History:
3 out of 778 
3 out of 1,231 
3 out of 41 Years Active: 2012-2021
Title: Dung-Chang Yeh: Innovator in Metal Manufacturing
Introduction
Dung-Chang Yeh is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of metal manufacturing, holding a total of six patents. His innovative methods have advanced the production of metal products, particularly those with complex shapes.
Latest Patents
One of his latest patents is a method for manufacturing metal products with two blanks. This method involves providing metal powder and a binding agent, which are feed-mixed and heated to a plastic state. The mixture is then injected into two separate molds to create the first and second blanks. These blanks are subsequently welded together to form a built-up blank, which is degreased to remove the binding agent and sintered to achieve the final metal product of irregular shape.
Another notable patent is related to the powder feed for the injection molding process and the method for manufacturing porous metal. This method enhances the ability of the porous metal to bond with plastic. It involves creating a green embryo from a powder feed, which is then sintered at high temperatures to form a blank sintered product. A chemical reagent is applied to create pores in the sintered product, utilizing a mixture of corrosion-resistant and readily corrodible metal powders.
Career Highlights
Dung-Chang Yeh has worked with notable companies such as Fu Zhun Precision Industry Co., Ltd. and Foxconn Technology Co., Ltd. His experience in these organizations has contributed to his expertise in metal manufacturing processes.
Collaborations
Throughout his career, Dung-Chang Yeh has collaborated with talented individuals, including Jin-Hong Zhu and Yung-Ping Lin. These collaborations have fostered innovation and development in his projects.
Conclusion
Dung-Chang Yeh's contributions to metal manufacturing through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the production of complex metal products, showcasing the importance of innovation in manufacturing processes.