Shenzhen, China

Chiranjib Chakraborty

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Huawei Technologies Co., Limited. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiranjib Chakraborty. Retrieved from https://idiyas.com/inventor/chiranjib-chakraborty

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 = 3.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2020-2021

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2 patents (USPTO):Explore Patents

Title: Chiranjib Chakraborty: Innovator in Video Technology

Introduction

Chiranjib Chakraborty is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of video technology, holding 2 patents that showcase his innovative approach to video recording and output control.

Latest Patents

Chakraborty's latest patents include a video recording method and apparatus. This application discloses a video recording apparatus that features a first demultiplexer, which separates program information, audio data, and video data from a transport stream. The apparatus also includes a marker that marks the separated audio and video data, transmitting a mixed stream to an encryption processor. The encryption processor identifies and encrypts the marked audio and video data, ensuring secure storage in a rich execution environment. Another patent focuses on a method and apparatus for controlling video output. This method involves real-time detection by a security controller to ensure that the output resolution and HDCP encryption status meet the necessary requirements. If the HDCP requirement is not satisfied, the security controller instructs the video display controller to stop outputting the video, thereby ensuring the security of the video output.

Career Highlights

Chiranjib Chakraborty is currently employed at Huawei Technologies Co., Limited, where he continues to develop innovative solutions in video technology. His work has contributed to advancements in secure video recording and output methods.

Collaborations

Chakraborty has collaborated with notable colleagues, including Huamin Luo and Zhitao Wang, who have also contributed to the field of video technology.

Conclusion

Chiranjib Chakraborty is a prominent inventor whose work in video technology has led to significant advancements in secure video recording and output control. His contributions continue to influence the industry and enhance the security of video technologies.

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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