Sha Tin, China

Wa Choi Cheung

This inventor holds 1 USPTO granted patent. Top assignee: Jetta Company Limited. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wa Choi Cheung. Retrieved from https://idiyas.com/inventor/wa-choi-cheung

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Wa Choi Cheung and an Adjustable Mattress and Pillow System.

Introduction

Wa Choi Cheung is an inventor associated with Sha Tin, CN, and Jetta Company Limited. His work includes an invention focused on adjustable support and positioning.

Latest Patents

Cheung is associated with 1 patent, titled “Adjustable Mattress and Pillow System.” The invention uses a sensing mat placed on a mattress to provide information to a microprocessor, which adjusts the contours of the mattress and pillow according to the user’s position. Its real-time optimization is designed to support appropriate positioning, including in hospital critical care settings where positioning may be important to a patient’s health.

Career Highlights

The available information connects Cheung’s patent work with Jetta Company Limited. The adjustable mattress and pillow system reflects an application of sensing and microprocessor control to personalized support.

Collaborations

Cheung’s listed coworkers include Tit Shing Wong and Sui-kay Wong. The available information does not specify their roles in the patent or their contributions to the invention.

Conclusion

Wa Choi Cheung’s patent describes a sensor-guided mattress and pillow system intended to adapt support to a user’s position, with potential relevance to care environments where positioning matters.

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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