This inventor holds 7 USPTO granted patents. Top assignee: Tien Hsin Industries Co., Ltd.. Active years: 2016-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2016-2025
Title: Inventor Spotlight: Shang-Feng Lin
Introduction
Shang-Feng Lin is a prominent inventor based in Taichung, Taiwan. With a notable record of six patents, Lin has made significant contributions to the field of bicycle technology. His innovative designs demonstrate a commitment to enhancing the performance and functionality of bicycle hubs.
Latest Patents
One of Lin's latest patents features a bicycle hub that comprises an axle, a main body, a freehub body, and a clutch, all of which are engaged with the axle. This design incorporates first splines that each have a longitudinal direction, obliquely intersecting with the axial direction of the freehub body. Additionally, the clutch is equipped with second splines that engage with the first splines, allowing for smooth operation of the hub.
Another impressive patent from Lin details a bicycle hub that includes a first ratchet and a second ratchet. The first ratchet engages with the main body, while the second ratchet engages with the freehub body. Notably, the first engaging surface of the first ratchet features a minimum of seventy-two teeth, while the second ratchet has fewer teeth. This configuration ensures that when the ratchets mesh, the freehub body drives the main body stably, contributing to a reduction in the overall weight of the bicycle hub.
Career Highlights
Shang-Feng Lin is currently employed at Tien Hsin Industries Co., Ltd., where he has continued to develop innovative solutions for bicycle components. His expertise in designing efficient mechanical systems has paved the way for advancements in the cycling industry.
Collaborations
Throughout his career, Lin has collaborated with his coworker Hsiao-Wen Huang, contributing to their shared goal of improving bicycle technology. Their teamwork has led to remarkable innovations in hub design and functionality, showcasing the power of collaboration in engineering.
Conclusion
In conclusion, Shang-Feng Lin stands out as a talented inventor whose contributions have made a significant impact on bicycle technology. With his six patents and ongoing dedication to innovation, Lin continues to shape the future of cycling, making it a more efficient and enjoyable experience for enthusiasts all around the world.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile