Shenzhen, China

Rong-Feng Cheng

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rong-Feng Cheng. Retrieved from https://idiyas.com/inventor/rong-feng-cheng

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014

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2 patents (USPTO):Explore Patents

Title: Innovations by Rong-Feng Cheng

Introduction

Rong-Feng Cheng is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electronic devices, holding a total of 2 patents. His work focuses on enhancing user interaction through innovative technology.

Latest Patents

One of his latest patents is an "Electronic device and method for offering services according to user facial expressions." This method involves an electronic device that stores a service database containing user information. It captures and analyzes facial expressions to determine the appropriate service to offer based on the user's emotional state. Another significant patent is the "Electronic device and method for unlocking locked operating system." This invention provides a method for unlocking a locked operating system by verifying messages from another electronic device and sending a preset password if the verification is successful.

Career Highlights

Rong-Feng Cheng has worked with prominent companies in the technology sector, including Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd. and Hon Hai Precision Industry Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative electronic solutions.

Collaborations

He has collaborated with notable coworkers such as Hai-Sheng Li and Chih-San Chiang, further enhancing his contributions to the field of technology.

Conclusion

Rong-Feng Cheng's innovative patents and career achievements highlight his role as a significant contributor to advancements in electronic devices. His work continues to influence the way technology interacts with users, paving the way for future innovations.

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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