Qingdao, China

Dajun Li

This inventor holds 3 USPTO granted patents. Top assignees: Qingdao Auto Radiator Co., Ltd., Hisense Air Conditioning Co., Ltd.. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dajun Li. Retrieved from https://idiyas.com/inventor/dajun-li-z5v64mvy

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 = 3.6

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2019-2024

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3 patents (USPTO):Explore Patents

Title: Dajun Li: Innovator in Air Conditioning Technology

Introduction

Dajun Li is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of air conditioning technology, holding a total of 3 patents. His innovative designs and methods have enhanced the efficiency and functionality of air conditioning systems.

Latest Patents

Among his latest patents is an outdoor unit for air conditioners, which features a pressure sensor that detects the internal pressure of a first pipe. The outdoor unit controller is designed to receive a switching signal and control the operation of the outdoor fan and compressor. When instructed to operate, the compressor runs at a first frequency. If the unit is instructed to shut down, the controller acquires the current state of the indoor fan. If the indoor fan is still operating, the compressor and outdoor fan will continue to operate at a lower second frequency. This innovative approach optimizes energy consumption and enhances system performance.

Another notable patent is the lamination type radiator cooling tube, which further demonstrates his expertise in improving air conditioning systems.

Career Highlights

Dajun Li has worked with several reputable companies, including Qingdao Auto Radiator Co., Ltd. and Hisense Air Conditioning Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in air conditioning technology.

Collaborations

Throughout his career, Dajun Li has collaborated with talented individuals such as Dongliang Qi and Dengfeng Wang. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Dajun Li is a notable inventor whose work in air conditioning technology has led to significant advancements in the field. His patents reflect his commitment to innovation and efficiency, making him a valuable contributor to the industry.

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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