Shanghai, China

Qingfeng Chang

This inventor holds 1 USPTO granted patent. Top assignee: Shanghai United Imaging Healthcare Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qingfeng Chang. Retrieved from https://idiyas.com/inventor/qingfeng-chang

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Qingfeng Chang: Innovator in Image Search Technology

Introduction

Qingfeng Chang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of image search technology. His innovative approach utilizes advanced algorithms to enhance the efficiency of image searching processes.

Latest Patents

Qingfeng Chang holds a patent for "Systems and methods for image search." This patent describes a method and system for image searching that involves obtaining different images comprising specific regions. Features in these specific regions are extracted based on a convolution neural network algorithm. The feature data related to these features is calculated, and the images are ranked accordingly to identify the needed image. This innovative method showcases his expertise in leveraging technology to improve image search capabilities.

Career Highlights

Qingfeng Chang is associated with Shanghai United Imaging Healthcare Co., Ltd. His work at this company reflects his commitment to advancing healthcare technology through innovative imaging solutions. With a focus on practical applications, he has contributed to the development of systems that enhance image processing and retrieval.

Collaborations

Some of his notable coworkers include Qiancheng Sun and Xiangyang Xu. Their collaboration in various projects has further enriched the research and development environment at their workplace.

Conclusion

Qingfeng Chang's contributions to image search technology exemplify the impact of innovation in healthcare. His patent and work at Shanghai United Imaging Healthcare Co., Ltd. highlight his role as a key player in advancing imaging solutions.

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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