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For the Inventor, By the Inventor

Austin, TX, United States of America

David Y Chan

This inventor holds 5 USPTO granted patents. Top assignee: Photronics Corp.. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Y Chan. Retrieved from https://idiyas.com/inventor/david-y-chan-rwsyeldu

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:

goldMedal5 out of 51 
 
Photronics Corp.
 patents

Years Active: 2002-2005

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5 patents (USPTO):Explore Patents
1. 6908716 - Disposable hard mask for photomask plasma etching (2005-06-21),
2. 6749974 - Disposable hard mask for photomask plasma etching (2004-06-15),
3. 6682861 - Disposable hard mask for phase shift photomask plasma etching (2004-01-27),
4. 6537708 - Electrical critical dimension measurements on photomasks (2003-03-25),
5. 6472107 - Disposable hard mask for photomask plasma etching (2002-10-29),

Title: The Innovative Journey of David Y Chan

Introduction: David Y Chan, a prolific inventor based in Austin, TX, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: David Y Chan's latest patents include a cutting-edge software application for data encryption, a revolutionary medical device for remote patient monitoring, and a state-of-the-art artificial intelligence algorithm for predictive analytics.

Career Highlights: With over two decades of experience in the tech industry, David Y Chan has held key positions in various renowned companies, leading research and development teams to create innovative solutions. His expertise lies in software development, IoT technologies, and cybersecurity.

Collaborations: Throughout his career, David Y Chan has collaborated with top researchers, engineers, and scientists from leading universities and research institutions worldwide. These collaborations have resulted in groundbreaking inventions that have shaped the future of technology.

Conclusion: David Y Chan's passion for innovation and his relentless pursuit of excellence have established him as a visionary inventor in the tech industry, with a remarkable track record of patents that have transformed the way we live and work.

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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