Shanghai, China

Haijun Li

This inventor holds 4 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignee: Carrier Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haijun Li. Retrieved from https://idiyas.com/inventor/haijun-li-lvbc7r17

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2019-2026

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4 patents (USPTO):Explore Patents

Title: Haijun Li: Innovator in Noise Reduction and Heat Pump Technologies

Introduction

Haijun Li, an accomplished inventor based in Shanghai, China, has made significant contributions to the fields of noise reduction and heat pump technologies. With a total of three patents to his name, Li's work demonstrates a commitment to enhancing the efficiency and practicality of modern systems.

Latest Patents

One of Haijun Li's innovative patents is a noise reduction device for the outlet side of a fan and heat exchange system including the same. This utility model revolves around a noise reduction device that integrates with the air duct cover, creating an accommodation space that effectively communicates with airflow on the outlet side. It features at least one chamber filled with sound-absorbing material and another configured as a resonant noise-reduction cavity, resulting in an effective solution for minimizing noise. The practical design of this system ensures ease of manufacturing, installation, and maintenance.

Another notable patent is the heat pump system and regulating method thereof. This advanced heat pump system integrates various components, including a compressor, heat exchangers, and a mode switching valve. By enabling controllable flow paths, it can adapt to different functional modes, improving the overall utility of the heat pump technology.

Career Highlights

Haijun Li currently works at Carrier Corporation, a global leader in heating, ventilation, and air conditioning (HVAC) systems. His role at this prestigious company places him among the forefront of innovations in climate technology, allowing him to contribute to the design and development of systems that improve energy efficiency and user comfort.

Collaborations

Throughout his career, Haijun Li has collaborated with esteemed colleagues, including Weijuan Wang and Guangyu Shen. These partnerships reflect a team-oriented approach to innovation, paving the way for notable advancements in their respective fields.

Conclusion

With a strong focus on creating practical and effective solutions, Haijun Li continues to impact the landscape of noise reduction and heat pump technologies. His inventive spirit and collaboration with peers at Carrier Corporation signify a promising future for ongoing innovations that address contemporary challenges in HVAC systems.

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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