Shanghai, China

Qing Chang

This inventor holds 6 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignees: Huawei Technologies Co., Limited, Tencent Technology (Shenzhen) Company Limited, Huawei Device (Dongguan) Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qing Chang. Retrieved from https://idiyas.com/inventor/qing-chang-3afa9g13

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Shenzhen, CN (2014 - 2015)
  • Shanghai, CN (2018)

Company Filing History:


Years Active: 2014-2025

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6 patents (USPTO):Explore Patents

Title: **Innovator Qing Chang: Driving Software Enhancement at Tencent**

Introduction

Qing Chang is a prominent inventor based in Shenzhen, China, known for his innovative contributions to software development. With a total of two patents to his name, Qing's work exemplifies the intersection of technology and efficiency.

Latest Patents

Qing Chang's most recent patents encompass groundbreaking methods for software upgrading and application management.

The first patent, titled **Method and system for upgrading software**, introduces a system whereby a client requests a software upgrade from a server. This method utilizes file information to identify differences between the local software and the latest version, generating upgrade instructions that optimize bandwidth usage while simplifying the upgrade process for users.

His second patent, titled **Method for managing an application and application platform**, outlines an innovative application management system. This platform allows seamless installation and uninstallation of applications while maintaining user-specific application lists on a server, enhancing the user experience through organized app management.

Career Highlights

Qing Chang has made significant strides in the realm of software technology while working at Tencent Technology (Shenzhen) Company Limited. His inventive solutions have not only advanced the company's software capabilities but have also contributed to greater efficiency in software applications globally.

Collaborations

During his tenure at Tencent, Qing has collaborated with talented colleagues, including Yehui Lin and Zurong Wu. Their combined expertise and innovation foster a creative environment that leads to the development of valuable technological advancements.

Conclusion

With his two patents and a focus on enhancing software functionalities, Qing Chang stands out as a key inventor in the tech industry. His work not only enriches Tencent Technology's offerings but also significantly contributes to the evolution of software management systems that benefit users worldwide.

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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