Beijing, China

Qinghua Liang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Army Academy of Armored Forces of Pla. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qinghua Liang. Retrieved from https://idiyas.com/inventor/qinghua-liang

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Qinghua Liang: Innovator in Video Retrieval Technology

Introduction: Qinghua Liang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of video retrieval technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of video retrieval processes.

Latest Patents: Qinghua Liang holds a patent for a "Video retrieval method, device, and medium." This application outlines a comprehensive video retrieval method that includes extracting a keyframe from an Interactive Electronic Technical Manual (IETM) common source database. The method involves transferring the keyframe to a Contrastive Language-Image Pre-training (CLIP) encoder and storing it in a keyframe database. The CLIP image encoder is utilized to encode the keyframe, determining a fused vector of all keyframe features, which is then stored in a vector database as a video feature. Additionally, a CLIP text encoder is employed to encode video retrieval text, resulting in a text feature stored in a text database. The similarity between the text feature and the video feature is calculated to create a text-video similarity matrix, which is used to perform video retrieval and determine the retrieval result. Qinghua Liang has 1 patent to his name.

Career Highlights: Qinghua Liang is affiliated with the Army Academy of Armored Forces of PLA. His work at this institution has allowed him to focus on advancing video retrieval technologies, contributing to both military and civilian applications.

Collaborations: Qinghua Liang has collaborated with notable colleagues, including Wei Liu and Zhenwei Li. Their combined expertise has fostered an environment of innovation and development in their respective fields.

Conclusion: Qinghua Liang's contributions to video retrieval technology exemplify the impact of innovative thinking in modern applications. His patent reflects a significant advancement in the field, showcasing his dedication to enhancing video retrieval methods.

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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