Beijing, China

Chengquan Zhang

This inventor holds 15 USPTO granted patents and 29 published patent applications and 1 EPO patent, primarily in Text Recognition Technology. Top assignees: Beijing Baidu Netcom Science and Technology Co., Ltd., Baidu Online Network Technology (Beijing) Co., Ltd., Beijing Baidu Netcom Science Technology Co., Ltd. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chengquan Zhang. Retrieved from https://idiyas.com/inventor/chengquan-zhang

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2020-2025

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Areas of Expertise:
Character Recognition
Text Extraction
Image Processing
Optical Character Recognition
Weak Supervision
Text Detection
Visual Question Answering
Structured Extraction
15 patents (USPTO):Explore Patents

Title: Innovator Chengquan Zhang: Pioneering Methods in Text and Image Processing

Introduction: Chengquan Zhang, based in Beijing, China, is an influential inventor known for his remarkable contributions to the fields of text and image processing. With a total of 14 patents to his name, he has established himself as a key figure in the technology landscape.

Latest Patents: Among his latest innovations are two notable patents. The first, titled "Method and Apparatus for Performing Structured Extraction on Text," describes a comprehensive approach to extract structured information from text images. This method involves detecting the position and content of text lines in an image, extracting multivariate information, and constructing a probability matrix to reason about categories and relationships, ultimately leading to structured information extraction.

The second patent, "Method and Apparatus for Processing Image," details a technique for image processing that focuses on identifying regions of interest and feature mapping. This method allows for efficient determination of features in both template and target images, enhancing the accuracy and utility of image analysis.

Career Highlights: Chengquan Zhang has contributed significantly to prominent companies in the technology sector, including Beijing Baidu Netcom Science and Technology Co., Ltd. and Baidu Online Network Technology (Beijing) Co., Ltd. His work has continuously pushed the boundaries of what is possible in computational intelligence.

Collaborations: Throughout his career, Chengquan has collaborated with esteemed colleagues such as Junyu Han and Errui Ding. Together, they have worked on various projects that leverage their collective expertise in technology and innovation.

Conclusion: Chengquan Zhang exemplifies the spirit of innovation in the tech industry. His advancements in text and image processing not only showcase his inventive capabilities but also pave the way for future developments in artificial intelligence and data processing. His body of work stands as a testament to the impact that dedicated inventors can have on technology and society.

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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