Qingdao, China

Yi Liu

This inventor holds 6 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Qingdao University of Technology, Nokia Solutions and Networks Oy, Qingdao Magic Pet Products Co., Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi Liu. Retrieved from https://idiyas.com/inventor/yi-liu-41n7ypde

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

USPTO Granted Patents = 6 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2020-2025

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6 patents (USPTO):Explore Patents

Title: Yi Liu - Innovator in Pet Products and Optical Communication

Introduction

Yi Liu is a notable inventor based in Qingdao, China. He has made significant contributions to the fields of pet products and optical communication technology. With a total of 6 patents to his name, Liu's work reflects a commitment to innovation and practicality.

Latest Patents

One of Yi Liu's latest patents is for a plant-based cat litter and its preparation method. This invention provides a sustainable solution for pet owners, utilizing natural materials such as coconut shell fiber, coffee grounds, starch, a binder, and water. The cat litter is designed to be pollution-free, safe, and non-toxic, offering excellent adsorption and deodorization effects. It is easy to clean and remains mold-free even after long-term storage. This innovative product significantly enhances the living environment for cats.

Another notable patent involves a method, device, and computer-readable storage medium implemented in an optical network. This invention allows for flexible communication between a distribution point unit (DPU) and an Optical Line Terminal (OLT) by parsing messages to identify target backhaul models. This compatibility with various backhaul models enhances the efficiency and adaptability of optical networks.

Career Highlights

Yi Liu has worked at Qingdao University of Technology, where he has likely contributed to research and development in his fields of expertise. He is also associated with Qingdao Magic Pet Products Co., Ltd., where he has applied his innovative ideas to create practical solutions for pet care.

Collaborations

Some of Yi Liu's notable coworkers include Ben Mou and Zunqiang Li. Their collaboration has likely fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Yi Liu's contributions to pet products and optical communication technology demonstrate his innovative spirit and dedication to improving everyday life. His patents reflect a blend of practicality and sustainability, making a positive impact in his fields of expertise.

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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