Hangzhou, China

Changlong Li

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Zhejiang Geely Holding Group, Zhejiang Liankong Technologies Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changlong Li. Retrieved from https://idiyas.com/inventor/changlong-li-xtdab4cw

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Changlong Li - Innovator in Rotation Speed Control Technology

Introduction

Changlong Li is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of heat pump systems through his innovative patent. His work focuses on enhancing the efficiency and control of rotation speeds in these systems.

Latest Patents

Changlong Li holds a patent for a "Rotation speed control method and system, device, and storage medium." This invention is designed for use in heat pump systems, which include a throttling short tube and a compressor. The system is equipped with temperature and pressure sensors on both sides of the throttling short tube. The rotation speed control method involves collecting actual data from these sensors, processing it to obtain temperature and pressure ratio data, and predicting oil content through a matching model. The compressor's rotation speed is then controlled based on the predicted oil content data.

Career Highlights

Throughout his career, Changlong Li has worked with prominent companies such as Zhejiang Geely Holding Group and Zhejiang Liankong Technologies Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of heat pump technology.

Collaborations

Changlong Li has collaborated with notable professionals in his field, including Lei Hu and Songyong Xia. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Changlong Li is a distinguished inventor whose work in rotation speed control technology has the potential to significantly impact heat pump systems. His innovative approach and collaborations with industry professionals highlight his commitment to advancing technology 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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