Rochester, NY, United States of America

Philip Thiam Shin Lau

This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Kodak Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Thiam Shin Lau. Retrieved from https://idiyas.com/inventor/philip-thiam-shin-lau

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 = 35(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of Philip Thiam Shin Lau

Introduction

Philip Thiam Shin Lau is an accomplished inventor based in Rochester, NY (US). He is known for his significant contributions to the field of photography through his innovative patent. His work has had a lasting impact on photographic technology, particularly in the development of positive-working photographic compounds.

Latest Patents

Philip Thiam Shin Lau holds a patent for "Positive-working immobile photographic compounds which cleave." This invention relates to photographic elements and processes for forming images in photographic materials. The patent describes immobile compounds that can provide positive images from negative recording-developing photographic materials, such as negative silver halide emulsions. The compounds contain a photographically useful group, such as a dye or dye precursor, and are capable of releasing this group under alkaline conditions. They also react with an oxidized silver halide developing agent before substantial release occurs, resulting in a reaction product with a lower rate of release of the photographically useful group. Notably, the compounds include an electrophilic cleavage group located between a ballast group and a photographically useful moiety, specifically a carbamic acid derivative.

Career Highlights

Philip Thiam Shin Lau has made significant strides in his career, particularly through his work at Eastman-Kodak Company. His innovative approach to photographic compounds has positioned him as a key figure in the industry. His patent reflects his dedication to advancing photographic technology and improving image formation processes.

Collaborations

Throughout his career, Philip has collaborated with notable colleagues, including Donald Lee Fields and Richard P Henzel. These collaborations have contributed to the development of innovative solutions in the field of photography.

Conclusion

Philip Thiam Shin Lau's contributions to photographic technology through his patent demonstrate his expertise and innovative spirit. His work continues to influence the industry, showcasing the importance of advancements in photographic compounds.

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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