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Sanford, FL, United States of America

Crystal Photonics, Inc.

USPTO Granted Patents = 12

% Expired Patents = 58.3

Trademarks = 1

Forward Citations = 396

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14 inventors (with patents filed for the assignee):

Mitch M C Chou (5 out of 5 patents)

Bruce H T Chai (5 out of 10 patents)

Bruce Chai (4 out of 5 patents)

4. John Joseph Gallagher (4 out of 4 patents)

5. Herbert Paul Maruska (3 out of 3 patents)

6. David W Hill (3 out of 3 patents)

7. Shen Jen (3 out of 3 patents)

8. Haihong Qiu (2 out of 2 patents)

9. Bao-hui Zhou (1 out of 1 patent)

10. Xiao-mei Pan (1 out of 1 patent)

11. Yi-Ting Fei (1 out of 1 patent)

12. David Y Chai (1 out of 1 patent)

13. Randall A Lux (1 out of 1 patent)

14. Yangyang Ji (1 out of 2 patents)

12 patents: Sort by Forward Citations

1. 9658344 - Apparatus including scintillation crystal array with different reflector layers and associated methods (2017-05-23),

2. 7972438 - High-index UV optical materials for immersion lithography (2011-07-05),

3. 7576372 - Method for making free-standing AlGaN wafer, wafer produced thereby, and associated methods and devices using the wafer (2009-08-18),

4. 7397034 - Method of enhancing performance of doped scintillation crystals (2008-07-08),

5. 7169227 - Method for making free-standing AIGaN wafer, wafer produced thereby, and associated methods and devices using the wafer (2007-01-30),

6. 7166845 - Method of enhancing performance of cerium doped lutetium yttrium orthosilicate crystals and crystals produced thereby (2007-01-23),

7. 7151261 - Method of enhancing performance of cerium doped lutetium orthosilicate crystals and crystals produced thereby (2006-12-19),

8. 7033858 - Method for making Group III nitride devices and devices produced thereby (2006-04-25),

9. 6921901 - Lutetium yttrium orthosilicate single crystal scintillator detector (2005-07-26),

10. 6648966 - Wafer produced thereby, and associated methods and devices using the wafer (2003-11-18),

11. 6455986 - Electronic device including langasite structure compound and method for making such devices (2002-09-24),

12. 6424081 - Electronic device including langasite structure compounds and method for making same (2002-07-23),

Company Overview

Crystal Photonics, Inc. is a technology company based in Sanford, Florida, specializing in advanced photonic solutions. The organization focuses on the development and manufacturing of high-performance optical components and systems, catering to a variety of industries including telecommunications, defense, and medical applications. With a commitment to innovation, Crystal Photonics leverages cutting-edge research in optics and photonics to deliver products that enhance performance and reliability in complex environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#1 in Sanford, FL

#728 in Florida

#25,557 in US

#48,163 in the World

Sanford, FL, United States of America

Crystal Photonics, Inc.

Forward Citations = 396

14 inventors:

Mitch M C Chou (5 out of 5 patents)

Bruce H T Chai (5 out of 10 patents)

Bruce Chai (4 out of 5 patents)

4. John Joseph Gallagher (4 out of 4 patents)

5. Herbert Paul Maruska (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crystal Photonics, Inc.. Retrieved from https://idiyas.com/company/crystal-photonics

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

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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