Beijing, China

Jiangnan Liu

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Lemon Inc.. Active years: 2025.

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

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 21.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations by Jiangnan Liu in Video Playback Technology

Introduction

Jiangnan Liu is an innovative inventor based in Beijing, China. He has made significant contributions to the field of video playback technology. His work focuses on enhancing user experience through improved subtitle and audio language settings.

Latest Patents

Jiangnan Liu holds a patent for a "Video playback method and device for setting a subtitle and audio language." This invention addresses the common issues users face when trying to understand subtitles and audio while watching videos. The method involves displaying a first subtitle and playing a corresponding audio. Users can switch to a second subtitle and audio through a simple trigger operation, thereby improving their overall viewing experience.

Career Highlights

Jiangnan Liu is currently employed at Lemon Inc., where he continues to develop innovative solutions in video technology. His dedication to enhancing multimedia experiences has positioned him as a notable figure in his field.

Collaborations

Jiangnan Liu collaborates with talented coworkers such as Weiwei Qi and Ruie Gao. Together, they work on advancing technologies that improve user interaction with video content.

Conclusion

Jiangnan Liu's contributions to video playback technology demonstrate his commitment to enhancing user experiences. His innovative patent reflects a deep understanding of user needs in multimedia consumption.

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]
Loading…