Beijing, China

Qing Han

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Huawei Technologies Duesseldorf Gmbh. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qing Han. Retrieved from https://idiyas.com/inventor/qing-han-5glsxtj1

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Qing Han: Innovator in Digital Certificate Technology

Introduction

Qing Han is a prominent inventor based in Beijing, China. He has made significant contributions to the field of digital certificate technology. His innovative work has led to the development of a patent that enhances the security and efficiency of digital communications.

Latest Patents

Qing Han holds a patent for a "Server for issuing a digital certificate and device for verifying authentication." This invention involves a Certification Authority (CA) server that generates a digital certificate associated with a public key. The server calculates an update factor for the private key and generates a second digital certificate valid for a determined time period. This process ensures secure authentication for devices, enhancing the overall security of digital transactions.

Career Highlights

Throughout his career, Qing Han has worked with notable organizations, including Huawei Technologies and Tsinghua University. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in technology.

Collaborations

Qing Han has collaborated with esteemed colleagues, including Lijun Liao and Yong Li. These partnerships have fostered an environment of innovation and creativity, leading to significant advancements in their respective fields.

Conclusion

Qing Han's contributions to digital certificate technology exemplify his commitment to innovation and security. His work continues to influence the landscape of digital communications, making him a notable figure in the field.

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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