This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang Dunan Artificial Environment Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Lihua Xuan and a Bidirectional Throttle Valve
Introduction
Lihua Xuan is an inventor associated with Shaoxing, China, and Zhejiang Dunan Artificial Environment Co., Ltd. The supplied information identifies her as a woman and credits her with 1 patent.
Latest Patents
Xuan’s listed patent is titled “Bidirectional throttle valve, first air conditioning system and second air conditioning system.” It describes a bidirectional throttle valve with two circulation channels formed by valve cores and valve openings. When both openings are open, the first channel has a larger flow area than the second, while the second valve core and opening provide throttling. The disclosure also describes air-conditioning systems equipped with the valve.
Career Highlights
The available information highlights Xuan’s work on a valve design intended for use in air-conditioning systems. Her listed patent connects her inventive activity with Zhejiang Dunan Artificial Environment Co., Ltd.
Collaborations
The supplied information names YuanYang Lin and Jing Feng as Xuan’s coworkers. It does not specify their roles or contributions to the listed patent.
Conclusion
Lihua Xuan’s listed patent concerns a bidirectional throttle valve and its application in air-conditioning systems, reflecting her documented inventive work in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile