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For the Inventor, By the Inventor

Shanghai, China

Wenrui Dai

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Shanghai Jiao Tong University. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wenrui Dai. Retrieved from https://idiyas.com/inventor/wenrui-dai-nlrd9byx

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 5.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal7 out of 414 
 
Shanghai Jiao Tong University
 patents

Years Active: 2023-2025

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7 patents (USPTO):Explore Patents
1. 12439046 - Variable-bit-rate image compression method and system, apparatus, terminal, and storage medium (2025-10-07),
2. 12141943 - Three-dimensional point cloud upsampling method, system and device, and medium (2024-11-12),
3. 12106546 - Image classification method for maximizing mutual information, device, medium and system (2024-10-01),
4. 12046009 - 3D point cloud encoding and decoding method, compression method and device based on graph dictionary learning (2024-07-23),
5. 11995801 - Image processing method, system, device and storage medium (2024-05-28),
6. 11836954 - 3D point cloud compression system based on multi-scale structured dictionary learning (2023-12-05),
7. 11823432 - Saliency prediction method and system for 360-degree image (2023-11-21),

Title: Innovations of Wenrui Dai in Image Compression and 3D Point Cloud Upsampling

Introduction

Wenrui Dai is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of image compression and three-dimensional point cloud processing. With a total of 7 patents to his name, his work showcases innovative solutions that address contemporary challenges in technology.

Latest Patents

Wenrui Dai's latest patents include a variable-bit-rate image compression method and system. This invention provides a precise bit-rate control solution that adapts to dynamic changes in network bandwidth. The method involves obtaining an initial feature map from an image, quantizing it, and performing entropy encoding to create a compressed bit-stream. It also includes steps for recovering and reconstructing the image, ensuring high application value.

Another notable patent is the three-dimensional point cloud upsampling method, system, and device. This method enhances detail information in sparse and nonuniformly distributed point clouds. It involves dividing the point cloud into blocks, extracting hierarchical features, and reconstructing point coordinates to promote uniformity in spatial distribution. This innovation ensures accurate representation of geometric structures in target objects.

Career Highlights

Wenrui Dai is affiliated with Shanghai Jiao Tong University, where he continues to advance research in his fields of expertise. His work has garnered attention for its practical applications and contributions to technology.

Collaborations

Wenrui has collaborated with notable colleagues, including Chenglin Li and Junni Zou. Their joint efforts have furthered the development of innovative solutions in their respective areas.

Conclusion

Wenrui Dai's contributions to image compression and three-dimensional point cloud processing highlight his role as a leading inventor in the field. His innovative patents reflect a commitment to advancing technology and addressing real-world challenges.

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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