Incheon, South Korea

Chang Ho Yi

This inventor holds 6 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Win & Win Co., Ltd.. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Ho Yi. Retrieved from https://idiyas.com/inventor/chang-ho-yi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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6 patents (USPTO):Explore Patents

Title: Chang Ho Yi: Innovator in Archery and Bicycle Design

Introduction

Chang Ho Yi is a notable inventor based in Incheon, South Korea. He has made significant contributions to the fields of archery and bicycle design, holding a total of 6 patents. His innovative designs reflect a commitment to enhancing performance and efficiency in both sports and transportation.

Latest Patents

One of Chang Ho Yi's latest patents is a compound bow designed to adjust draw length. This innovative bow comprises a main body, upper and lower pulley assemblies, a bowstring, and first and second cam cables. The design allows for constant tension of the cam cable, ensuring optimal power and performance. Another significant patent is for a bicycle frame body that utilizes carbon material to provide higher strength while reducing weight. This design allows for thinner outer diameters of the top and bottom tubes, enhancing the overall efficiency of the bicycle.

Career Highlights

Chang Ho Yi is associated with Win & Win Co., Ltd., a company known for its advancements in archery equipment. His work has contributed to the development of high-performance products that cater to both amateur and professional athletes. His innovative spirit and technical expertise have positioned him as a key player in his field.

Collaborations

Chang Ho Yi has collaborated with talented individuals such as Dong Won Park and Jae Seon You. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking inventions.

Conclusion

Chang Ho Yi's contributions to archery and bicycle design exemplify the spirit of innovation. His patents not only enhance performance but also reflect a deep understanding of material science and engineering principles. His work continues to inspire future advancements in these fields.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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