Company Filing History:
Years Active: 1994-1999
Title: Innovations of Chan-Hua Feng in Bicycle Technology
Introduction
Chan-Hua Feng is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of bicycle technology, holding a total of 7 patents. His work focuses on improving the functionality and efficiency of bicycle components, particularly in gear shifting mechanisms.
Latest Patents
One of Chan-Hua Feng's latest patents is a rear derailleur designed for bicycles. This innovative derailleur enhances the gear ratio changing process by incorporating a fixed member, a movable member, and a parallelogram mechanism. The design includes a cable adjusting screw that connects to a cable, allowing for precise adjustments in gear shifting. The cam member features a guiding surface that aligns with a fictitious circle, ensuring smooth operation during gear changes.
Another significant invention is the speed change lever apparatus for bicycles. This device is mounted near the handlebar and utilizes a lever to push a ratchet member, enabling positive or negative rotation. This mechanism drives a cable-pulling member, facilitating the tightening or relaxing of the cable for seamless gear shifts. The design also includes a position maintaining mechanism, which ensures that the cable maintains a certain tension, thereby improving the precision of shifting operations.
Career Highlights
Chan-Hua Feng is associated with the Industrial Technology Research Institute, where he continues to innovate and develop new technologies in the cycling industry. His work has garnered attention for its practical applications and improvements in user experience.
Collaborations
Throughout his career, Chan-Hua Feng has collaborated with notable colleagues, including Jack Huang and Chung-Ping Chiang. These partnerships have contributed to the advancement of bicycle technology and the successful development of his patented inventions.
Conclusion
Chan-Hua Feng's contributions to bicycle technology through his innovative patents demonstrate his commitment to enhancing cycling experiences. His work continues to influence the industry and inspire future advancements in bicycle design and functionality.
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.