Hangzhou, China

Jun Ma

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Otis Elevator Company, Zhejiang Hanyun Hardware Co. Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Ma. Retrieved from https://idiyas.com/inventor/jun-ma-ydx9i4uy

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Jun Ma in Lock Technology

Introduction

Jun Ma is an accomplished inventor based in Hangzhou, China. He has made significant contributions to the field of door locks, showcasing his innovative spirit through his patented inventions. His work emphasizes safety and durability, which are essential features in modern locking mechanisms.

Latest Patents

Jun Ma 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 enhanced locking capabilities. This design ensures that the handle and drive shaft are circumferentially fixed, improving the safety performance of the lockset and extending its service life.

Career Highlights

Throughout his career, Jun Ma has worked with notable companies, including Zhejiang Hanyun Hardware Co. Ltd. and Otis Elevator Company. His experience in these organizations has contributed to his expertise in hardware and locking systems.

Collaborations

Jun Ma has collaborated with talented individuals such as Haisheng Tan and Jianguo Li. Their combined efforts have led to advancements in lock technology and innovative solutions in the industry.

Conclusion

Jun Ma's contributions to the field of door locks demonstrate his commitment to innovation and safety. His patented designs reflect a deep understanding of user needs and technical requirements. His work continues to influence the locking mechanisms used today.

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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