Beijing, China

Jinghui Cai

This inventor holds 1 USPTO granted patent. Top assignee: Chinese Academy of Sciences. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jinghui Cai. Retrieved from https://idiyas.com/inventor/jinghui-cai-beg4dud4

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 = 4.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Innovations of Jinghui Cai in Refrigeration Technology

Introduction

Jinghui Cai is a notable inventor based in Beijing, China. He has made significant contributions to the field of refrigeration technology. His innovative approach has led to the development of a unique multi-bypass pulse tube refrigerator.

Latest Patents

Jinghui Cai holds a patent for a multi-bypass pulse tube refrigerator. This invention comprises a pressure wave generator, a regenerator, a heat exchanger of cold ends, a pulse tube, an orifice means, and a reservoir volume, all connected in series. The matrix material used in the regenerator is made of a high heat capacity material. Rectifying means are arranged at the ends of the pulse tube, and the outlet of the pressure wave generator is connected with the hot end of the regenerator. The connection between the cold ends of the regenerator and the pulse tube forms the heat exchanger of cold ends. The reservoir volume is connected with the hot end of the pulse tube through the orifice means. Resistance means are properly arranged in the pulse tube to allow gas to pass through uniformly and smoothly. At least one bypass with a throttling means connects the regenerator and the pulse tube. This refrigerator has a lower refrigeration temperature, high refrigeration capacity, and improved refrigeration efficiency.

Career Highlights

Jinghui Cai is affiliated with the Chinese Academy of Sciences, where he continues to advance his research and innovations in refrigeration technology. His work has garnered attention for its practical applications and efficiency improvements.

Collaborations

Jinghui Cai has collaborated with notable colleagues such as Yuan Zhou and Junjie Wang. Their combined expertise has contributed to the success of their projects and innovations.

Conclusion

Jinghui Cai's contributions to refrigeration technology exemplify the impact of innovative thinking in engineering. His patent for the multi-bypass pulse tube refrigerator showcases his commitment to enhancing efficiency and performance in this 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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