Company Filing History:
2 out of 35 
2 out of 19,779 
Years Active: 2007
Title: Innovations by Chih-Chien Hung
Introduction
Chih-Chien Hung is a notable inventor based in Tu-Chen, Taiwan. He has made significant contributions to the field of engineering with his innovative designs and patents. His work primarily focuses on advanced bearing technologies and cutting tools.
Latest Patents
Chih-Chien Hung holds two patents that showcase his inventive prowess. The first patent is for a combined bearing, which features a main body that is generally cylindrical with an axial hole and a semi-cylindrical cutout. This design allows for the insertion of a mating member, creating a complete cylinder that combines the benefits of an oil-impregnated bearing and a ceramic bearing. The main body is made of a metal alloy capable of holding lubricant oil, while the mating member is crafted from high-hardness ceramic.
The second patent pertains to a ceramic cutting tool designed for high-speed cutting of light, thin, and soft materials. This tool consists of an upper blade and a lower blade, both made from ceramic material, ensuring high hardness, wear resistance, and heat resistance. The lower blade can also be a lower blade assembly, which includes a metal base and a detachable ceramic edge insert. This feature allows for easy replacement of the ceramic edge insert without the need to replace the entire metal base.
Career Highlights
Chih-Chien Hung has worked with prominent companies in the industry, including Hong Fu Jin Precision Industry Co., Ltd. and Hon Hai Precision Industry Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into engineering and manufacturing processes.
Collaborations
Chih-Chien Hung has collaborated with talented individuals such as Gwo-Yan Huang and Yan-Li Xu. These collaborations have likely enriched his work and led to further innovations in his field.
Conclusion
Chih-Chien Hung is a distinguished inventor whose patents reflect his commitment to advancing technology in bearing and cutting tool design. His innovative contributions continue to impact the engineering landscape positively.