Shanghai, China

Haiming Liao

This inventor holds 5 USPTO granted patents and 4 EPO patents. Top assignee: Shanghai Roye Electric Co., Ltd.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haiming Liao. Retrieved from https://idiyas.com/inventor/haiming-liao

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 = 6.1

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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5 patents (USPTO):Explore Patents

Title: Haiming Liao: Innovator in Gas Density Relay Technology

Introduction

Haiming Liao, an accomplished inventor based in Shanghai, China, has made significant contributions to the field of electrical engineering through his innovative patents. With a total of five patents to his name, Liao is recognized for developing advanced tools that enhance the efficiency and reliability of power grid systems.

Latest Patents

Liao's most recent inventions include the "Gas Density Relay with Online Self-Checking Function and Checking Method Therefor." This patent features a gas density relay body equipped with first and second pressure sensors, a temperature sensor, and an intelligent control unit, among other components. This system allows for the regulation of pressure to facilitate the relay body’s operation while enabling online checks without the need for a maintainer to be on-site. This innovation not only reduces manufacturing costs but also improves the reliability of power grids.

Another significant patent by Liao is a "Field Detection Device, System, and Method for Achieving No Maintenance of Gas Density Relay." This device incorporates a temperature adjusting mechanism controlled by an intelligent unit, thus allowing temperature adjustments to facilitate gas density relay detection without maintenance personnel. The result is a remarkable increase in efficiency and safety for power grid operations.

Career Highlights

Haiming Liao is currently affiliated with Shanghai Roye Electric Co., Ltd., a company that is involved in the development of electrical equipment and systems. His expertise in creating cutting-edge relay technology has garnered attention within the industry, confirming his role as a leading figure in innovation.

Collaborations

In his career, Liao has collaborated with notable colleagues, including Min Chang and Haiyong Jin. Together, they contribute to advancing technologies that are critical for modern electrical systems, reflecting a strong teamwork environment at Shanghai Roye Electric Co., Ltd.

Conclusion

Haiming Liao stands out as a prominent inventor dedicated to advancing gas density relay technologies. His innovative designs not only enhance operational efficiency but also support the reliable functioning of power grids. Liao's contributions underscore the importance of innovation in the field of electrical engineering, ensuring that crucial systems serve their purpose effectively and safely.

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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