Tokyo, Japan

Rui Li

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Heavy Industries, Ltd., High Energy Accelerator Research Organization, National Institute for Materials Science. Active years: 1999-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rui Li. Retrieved from https://idiyas.com/inventor/rui-li-0dn1zwbg

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 = 1.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Hiratsuka, JP (1999)
  • Saitama, JP (2007)
  • Tokyo, JP (2008)

Company Filing History:


Years Active: 1999-2008

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3 patents (USPTO):Explore Patents

Title: The Innovations of Rui Li

Introduction

Rui Li is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cryogenics and refrigeration technology. With a total of 3 patents, his work focuses on improving the efficiency and performance of refrigeration systems.

Latest Patents

One of Rui Li's latest patents is an ultra-low temperature regenerator and refrigerator. This innovation enhances refrigeration performance in a range from 3 to 10 K, surpassing conventional metal-based magnetic regenerator materials. The refrigerator utilizes a regenerator made from at least one magnetic material that includes a rare earth element and sulfur. Another notable patent is a cryogenic refrigerator that features a first and second refrigerant tube. These tubes are arranged parallel to each other and communicate through a gas passage in the cooling stage. The design incorporates phase differences in oscillating gas pressures to cancel vibrations, effectively reducing the size and enhancing the performance of the cooling stage.

Career Highlights

Rui Li has worked with esteemed organizations such as Sumitomo Heavy Industries and the National Institute for Materials Science. His experience in these companies has allowed him to develop and refine his innovative ideas in refrigeration technology.

Collaborations

Some of Rui Li's notable coworkers include Takenori Numasawa and Tomohiro Koyama. Their collaboration has contributed to the advancement of cryogenic technologies.

Conclusion

Rui Li's contributions to refrigeration technology demonstrate his innovative spirit and commitment to enhancing cryogenic systems. His patents reflect a deep understanding of materials and engineering principles, positioning him as a key figure in his field.

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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