Singapore, Singapore

Lew Siang Charles Cher

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Emage Vision Pte. Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lew Siang Charles Cher. Retrieved from https://idiyas.com/inventor/lew-siang-charles-cher

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 = 50.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2026

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2 patents (USPTO):Explore Patents

Title: Innovations by Lew Siang Charles Cher

Introduction

Lew Siang Charles Cher is a notable inventor based in Singapore, SG. He has made significant contributions to the field of ophthalmic technology. His innovative approach has led to the development of a unique system for inspecting ophthalmic lenses.

Latest Patents

Cher holds a patent for a "System and method for inspecting ophthalmic lenses." This system comprises an optical connection with an illumination source that projects light towards the ophthalmic lens held in a holder. It includes an optical lens that conditions and projects the light beam to illuminate the lens. Additionally, it features a swivel glass plate that moves in and out of the optical axis, a bright field imaging unit that captures images projected by the illumination source, and a dark field imaging unit for capturing additional images. The system is equipped with at least one camera sensor that captures images of light penetrating through the optical lens.

Career Highlights

Cher is currently associated with Emage Vision Pte. Ltd., where he continues to innovate in the field of optical technology. His work has been instrumental in enhancing the quality and efficiency of ophthalmic lens inspection.

Collaborations

Cher collaborates with his coworker, Bee Chuan Tan, to further advance their projects and innovations in the company.

Conclusion

Lew Siang Charles Cher's contributions to ophthalmic technology through his innovative patent demonstrate his commitment to improving lens inspection methods. His work at Emage Vision Pte. Ltd. continues to impact the industry positively.

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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