Shanghai, China

Chunhai Liu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Shanghai Navar Science and Technology Co. Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chunhai Liu. Retrieved from https://idiyas.com/inventor/chunhai-liu-snq902h7

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations of Chunhai Liu in Digital Racon Systems

Introduction

Chunhai Liu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of radar technology, particularly with his innovative approach to digital racon systems. His work focuses on enhancing the efficiency and effectiveness of radar signal processing.

Latest Patents

Chunhai Liu holds a patent for a "Digital full-bandwidth direct-forwarding racon system and working method thereof." This invention utilizes a direct forwarding architecture that integrates digital broadband DRFM real-time forwarding technology with an encoding response architecture. The system allows a transmitting antenna and a receiving antenna to operate independently and simultaneously. It encodes and forwards all radar query signals within the operating frequency band, preserving complete waveform information while achieving Morse encoding of the response information. This innovative system acts as a target with unique characteristics, generating echo signals with specified Morse encoding modulation when irradiated by radar signals.

Career Highlights

Chunhai Liu is associated with Shanghai Navar Science and Technology Co. Ltd., where he continues to develop cutting-edge technologies in radar systems. His expertise in digital signal processing has positioned him as a key figure in advancing radar technology.

Collaborations

Chunhai Liu collaborates with talented individuals such as Rui Li and Yudong Li, contributing to the innovative projects at Shanghai Navar Science and Technology Co. Ltd. Their combined efforts enhance the research and development of advanced radar systems.

Conclusion

Chunhai Liu's contributions to digital racon systems exemplify the innovative spirit in radar technology. His patent reflects a significant advancement in the field, showcasing his dedication to improving radar signal processing.

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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