Company Filing History:
5 out of 9,157 
1 out of 98 
1 out of 1 Years Active: 1996-2007
Title: Jack Huang - Innovator in Sealing Devices and Bicycle Technology
Introduction
Jack Huang is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the fields of sealing devices and bicycle technology. With a total of 6 patents to his name, Huang's innovations reflect his expertise and dedication to improving everyday products.
Latest Patents
One of Huang's latest patents is a sealing device designed to enhance the functionality of bolts. This sealing device includes a body part that irremovably receives the shank of a bolt. The body features a barrel for accommodating the bolt, along with a resilient clip that locates behind the shoulder of the bolt. The clip has a head with a widenable gap, which is attached to legs that secure against the sides and bottom of the barrel's interior.
Another significant invention is an improved rear derailleur for bicycles. This device facilitates the changing of gear ratios and includes a fixed member, a movable member, and a parallelogram mechanism that connects the two. The design incorporates a cable adjusting screw that is connected to a cable, which plays a crucial role in the derailleur's operation. The cam member features a guiding surface that is structured to align with a portion of a fictitious circle, ensuring smooth gear transitions.
Career Highlights
Throughout his career, Jack Huang has worked with prominent organizations such as the Industrial Technology Research Institute and ITW Limited. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Huang has collaborated with talented individuals in his field, including Chan-Hua Feng and Chung-Ping Chiang. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Jack Huang's contributions to sealing devices and bicycle technology showcase his innovative spirit and commitment to enhancing product functionality. His patents reflect a deep understanding of engineering principles and a desire to improve everyday experiences.