Beijing, China

Cheng Chang

This inventor holds 14 USPTO granted patents and 5 published patent applications and 4 EPO patents. Top assignees: Beijing Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd., Beijing Xiaomi Mobile Software Co., Ltd.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng Chang. Retrieved from https://idiyas.com/inventor/cheng-chang-tdxcj3ns

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 85.7

 

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2017-2026

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14 patents (USPTO):Explore Patents

Title: Innovations of Cheng Chang: A Visionary Inventor from Beijing

Introduction

Cheng Chang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of technology, holding a total of 12 patents. His innovative spirit and dedication to advancing technology have led to the development of groundbreaking inventions.

Latest Patents

One of Cheng Chang's latest patents is the "Switchable Two-Stage Coalescence Separation System." This system includes a coalescer housing, multiple two-stage filter elements, and a particle detector. The design features a lower and upper portion of each filter element located in separate chambers, allowing for efficient gas separation. Another notable invention is the "Foldable Mechanism, Rollable Screen Structure, and Electronic Device." This mechanism consists of a first movable plate, a second movable plate, and a linkage structure, enabling the object to be rolled or unrolled seamlessly.

Career Highlights

Cheng has worked with notable companies such as Beijing BOE Optoelectronics Technology Co., Ltd. and BOE Technology Group Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Cheng has collaborated with talented individuals, including Jiaqiang Wang and Yanming Wang. Their teamwork has fostered an environment of creativity and innovation, leading to the successful development of new technologies.

Conclusion

Cheng Chang's contributions to technology through his patents and collaborations highlight his role as a leading inventor in Beijing. His innovative designs continue to influence the industry and inspire future advancements.

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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