Shanghai, China

Ruzhong Liu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Spreadtrum Communications (Shanghai) Co., Ltd.. Active years: 2016-2025.

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

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 1


Company Filing History:


Years Active: 2016-2025

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3 patents (USPTO):Explore Patents

Title: Ruzhong Liu: Innovator in Wireless Communication Technology

Introduction

Ruzhong Liu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of wireless communication technology. With a total of 3 patents to his name, Liu continues to push the boundaries of innovation in this rapidly evolving industry.

Latest Patents

Liu's latest patents include an external wideband antenna and a wireless communication device. This invention features a design that incorporates a radio frequency (RF) coaxial cable, along with a first and second antenna body that are electrically connected to the RF coaxial cable. The unique outer contours of these antenna bodies work together to define a tapered slot, which enhances the generation of strong coupling currents and broadens the antenna bandwidth.

Another notable patent is a device aimed at improving stray isolation between antennas in a bilateral antenna system. This invention includes multiple communication modules, each equipped with an antenna and a power amplification module. By incorporating a tuning module in at least one of the communication modules, Liu's design effectively enhances stray isolation between different frequency bands. This innovation not only improves the radiance performance of the bilateral antenna but also increases the system's capacity to resist disturbances.

Career Highlights

Ruzhong Liu is currently employed at Spreadtrum Communications (Shanghai) Co., Ltd. His work at this leading technology company has allowed him to focus on developing advanced communication solutions. Liu's expertise in wireless technology has positioned him as a key player in the industry.

Collaborations

Throughout his career, Liu has collaborated with notable colleagues, including Zhongping Sun and Wulin Shi. These partnerships have contributed to the successful development of innovative technologies in the field of wireless communication.

Conclusion

Ruzhong Liu is a distinguished inventor whose work in wireless communication technology has led to significant advancements. His innovative patents reflect his commitment to enhancing communication systems and improving performance. Liu's contributions continue to shape the future of wireless technology.

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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