Beijing, China

Xinwei Li

This inventor holds 25 USPTO granted patents and 45 published patent applications and 2 EPO patents, primarily in Video Coding Techniques. Top assignees: Alibaba (China) Co., Ltd., Alibaba (China) Co., Ltd., Beijing Zitiao Network Technology Co., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xinwei Li. Retrieved from https://idiyas.com/inventor/xinwei-li-ibqkvugr

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

USPTO Granted Patents = 25 

% Patents Active = 56.0

 

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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Areas of Expertise:
Motion Vector Prediction
Video Generation
Multimedia Data Processing
Intra Prediction
Cross Component Prediction
Motion Compensation
Template Matching
Residual Sign Prediction
Filtering Methods
Temporal Merge Candidates
Bi-prediction
Adaptive Offset
25 patents (USPTO):Explore Patents

Title: Innovations of Inventor Xinwei Li

Introduction

Xinwei Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of video coding and compression technologies. With a total of 25 patents to his name, his work has had a substantial impact on the industry.

Latest Patents

One of Xinwei Li's latest patents involves deriving bi-prediction with coding unit-level weight indices for merge candidates. This patent describes a VVC-standard encoder and decoder that implement the derivation of a BCW index based on cost values derived from template matching. The process includes calculating a template matching cost for various BCW weight values and selecting the one that yields the lowest cost as the BCW index for a bi-predicted merge candidate. Additionally, the patent discusses the use of planar intra prediction mode, where an input video or video stream is processed by dividing it into blocks and predicting current blocks using different reference samples based on the selected planar mode.

Career Highlights

Xinwei Li has worked with notable companies such as Alibaba Group and Beijing Zitiao Network Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in video technology.

Collaborations

Throughout his career, Xinwei Li has collaborated with talented individuals, including Yan Ye and Jie Chen. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Xinwei Li's contributions to the field of video coding and compression are noteworthy. His innovative patents and collaborations highlight his role as a leading inventor in the industry.

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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