Qingdao, China

Liangliang Li

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: China Petroleum & Chemical Corporation, Sinopec Research Institute of Safety Engineering. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liangliang Li. Retrieved from https://idiyas.com/inventor/liangliang-li-wap9xmkp

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

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Average Co-Inventor Count = 1.0

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Liangliang Li

Introduction

Liangliang Li is a notable inventor based in Qingdao, China. He has made significant contributions to the field of engineering, particularly in the development of high-pressure gas systems. His innovative approach has led to the creation of a patented technology that enhances the efficiency and safety of gas filling and unloading processes.

Latest Patents

Liangliang Li holds a patent for a high-pressure gas filling and unloading system. This system features a high-pressure gas pipeline that connects to a gas filling station, along with a displacement gas pipeline for gas displacement. The design includes multiple double-channel rotating joints that are rotatable under pressure, and a filling and unloading joint equipped with a control mechanism. This mechanism allows for the alternation between a displacement working channel and a filling and unloading working channel, facilitating efficient gas management.

Career Highlights

Throughout his career, Liangliang Li has worked with prominent organizations such as China Petroleum & Chemical Corporation and the Sinopec Research Institute of Safety Engineering. His experience in these institutions has allowed him to refine his skills and contribute to significant advancements in gas engineering.

Collaborations

Liangliang Li has collaborated with esteemed colleagues, including Bin Tao and Zhenzhong Wang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Liangliang Li's contributions to the field of high-pressure gas systems exemplify his dedication to innovation and engineering excellence. His patented technology not only enhances operational efficiency but also ensures safety in gas management processes.

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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