Beijing, China

Lifeng Cao

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Beijing Didi Infinity Technology and Development Co., Ltd.. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lifeng Cao. Retrieved from https://idiyas.com/inventor/lifeng-cao

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2020-2021

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2 patents (USPTO):Explore Patents

Title: Lifeng Cao: Innovator in User Analysis and Data Processing

Introduction

Lifeng Cao is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of user analysis and data processing, holding a total of 2 patents. His innovative methods have the potential to enhance how data is analyzed and utilized in various applications.

Latest Patents

Cao's latest patents include "Systems and methods for user analysis" and "Systems and methods for data processing." The first patent outlines a method for user mining, which involves obtaining feature vectors from positive and negative samples. This method generates expanded feature vectors and determines core features related to positive samples using a trained binary model. The second patent focuses on querying data, establishing relationships between characteristic values and feature dimensions, and optimizing data retrieval through caching mechanisms.

Career Highlights

Lifeng Cao is currently employed at Beijing Didi Infinity Technology and Development Co., Ltd. His work at this company allows him to apply his innovative ideas in a practical setting, contributing to advancements in technology and data analysis.

Collaborations

Cao collaborates with notable colleagues, including Zang Li and Zhihua Chang. Their combined expertise fosters a creative environment that drives innovation and enhances project outcomes.

Conclusion

Lifeng Cao's contributions to user analysis and data processing exemplify the impact of innovative thinking in technology. His patents reflect a commitment to advancing methods that improve data utilization and analysis.

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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