Hangzhou, China

Haisheng Tan

This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang Hanyun Hardware Co. Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haisheng Tan. Retrieved from https://idiyas.com/inventor/haisheng-tan

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Haisheng Tan: Innovator in Lockset Technology

Introduction

Haisheng Tan is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of door lock technology. His innovative designs focus on enhancing safety and functionality in everyday locking mechanisms.

Latest Patents

Haisheng Tan holds a patent for a lockset and door lock, which belongs to the technical field of door locks. The lockset includes a drive shaft, with two ends connected to handle assemblies. Each handle assembly consists of a handle and a lock seat. A unique linkage mechanism is integrated between one handle and the drive shaft, allowing for improved locking capabilities. This design ensures that the handle and drive shaft are circumferentially fixed, enhancing the overall safety performance of the lockset. Additionally, the other handle assembly features a switch mechanism that drives the linkage to lock or unlock. When the switch mechanism is activated to unlock, the handle can rotate independently of the drive shaft. This innovation not only improves safety but also extends the service life of the lockset.

Career Highlights

Haisheng Tan is associated with Zhejiang Hanyun Hardware Co. Ltd., where he applies his expertise in hardware design and innovation. His work has been instrumental in developing advanced locking solutions that meet modern security needs.

Collaborations

Haisheng Tan collaborates with Jun Ma, a fellow innovator in the field. Their combined efforts contribute to the ongoing development of innovative hardware solutions.

Conclusion

Haisheng Tan's contributions to lockset technology exemplify the importance of innovation in enhancing safety and functionality. His patent reflects a commitment to improving everyday security solutions.

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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