NanPanQiao Village, China

Yun Long Li

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents. Top assignee: World Wide Stationery Mfg. Co., Ltd.. Active years: 2015-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yun Long Li. Retrieved from https://idiyas.com/inventor/yun-long-li-gnwx0rul

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


% Patents Active = 50.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015-2019

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2 patents (USPTO):Explore Patents

Title: Innovations by Yun Long Li

Introduction

Yun Long Li is a notable inventor based in NanPanQiao Village, China. He has made significant contributions to the field of stationery manufacturing, particularly through his innovative designs for ring binder mechanisms. With a total of two patents to his name, his work showcases a blend of functionality and creativity.

Latest Patents

Yun Long Li's latest patents include a unique ring binder mechanism and an advanced version featuring a dual time buffer actuator. The first patent describes a ring mechanism that consists of an elongate housing and rings designed to hold loose-leaf pages. Each ring is equipped with ring members mounted on pivoting hinge plates, allowing for movement between open and closed positions. The actuator features opening and closing arms that extend from the actuator body, facilitating the operation of the rings. A travel bar within the mechanism can move between a locked position, where a locking element prevents pivoting movement of the hinge plates, and an unlocked position. The actuator's flexible arm is designed to push the travel bar toward the locked position when closing the rings. Notably, a portion of the flexible arm deforms during the closing process, incorporating rotation in a specific direction relative to the actuator body. This innovative design enhances the user experience by ensuring smooth operation.

The second patent, which also focuses on a ring binder mechanism, introduces a dual time buffer actuator. Similar to the first, it features an elongate housing and rings for holding loose-leaf pages. The design includes the same pivoting hinge plates and actuator arms, ensuring ease of use. The travel bar mechanism and flexible arm function similarly to the first patent, providing a reliable and efficient solution for users.

Career Highlights

Yun Long Li is currently employed at World Wide Stationery Manufacturing Co., Ltd. His role at the company allows him to apply his inventive skills and contribute to the development of innovative stationery products. His work has garnered attention for its practicality and effectiveness in enhancing everyday stationery use.

Collaborations

Yun Long Li collaborates with his coworker, Ming Hua Huang, to further innovate and refine their products. Their teamwork exemplifies the importance of collaboration in the field of invention and product development.

Conclusion

Yun Long Li's contributions to the stationery industry through his innovative ring binder mechanisms demonstrate his commitment to enhancing user experience. His patents reflect a deep understanding of functionality and

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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