Beijing, China

Xiantang Chang

This inventor holds 7 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Baidu Online Network Technology (Beijing) Co., Ltd.. Active years: 2020-2022.

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

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 = 1.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2020-2022

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7 patents (USPTO):Explore Patents

Title: Xiantang Chang: Innovator in Voice Interaction and Smart Device Technology

Introduction

Xiantang Chang is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of voice interaction and smart device technology. With a total of 7 patents to his name, Chang has demonstrated a commitment to advancing technological solutions that enhance user experience.

Latest Patents

One of Chang's latest patents is a voice interaction method and apparatus for customer service. This innovation allows for the efficient recognition of customer demands through voice instructions. The method includes receiving customer demand information, performing speech recognition, and sending service requests to a management system based on identified service types. This approach enables quick and intelligent recognition of customer needs, facilitating better service delivery.

Another notable patent is a method and apparatus for processing tasks in smart devices. This invention improves the efficiency of task processing by analyzing service information and arranging tasks into a queue for processing. By streamlining the handling of multiple tasks, this innovation enhances the overall performance of smart devices.

Career Highlights

Chang has worked with notable companies such as Baidu Online Network Technology (Beijing) Co., Ltd. and Shanghai Xiaodu Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in the industry.

Collaborations

Some of Chang's coworkers include Lifeng Zhao and Rongjie Chen. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.

Conclusion

Xiantang Chang is a distinguished inventor whose work in voice interaction and smart device technology has made a significant impact. His innovative patents reflect his dedication to improving user experiences and advancing technological 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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