For the Inventor, By the Inventor

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Princeton, NJ, United States of America

Lightscape Materials, Inc.

USPTO Granted Patents = 15

EPO Patents = 5

Forward Citations = 41

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14 inventors (with patents filed for the assignee):

Yongchi Tian (15 out of 27 patents)

Michael Dennis Romanelli (11 out of 11 patents)

Yuanqiang Li (7 out of 7 patents)

4. Alan C Thomas (5 out of 11 patents)

5. Mary Anne Leugers (3 out of 22 patents)

6. Olga Zakharov (3 out of 3 patents)

7. Alison Sides (3 out of 3 patents)

8. Perry Niel Yocom (2 out of 12 patents)

9. Yuan Qiang Li (2 out of 2 patents)

10. Sawsan Aziz (1 out of 2 patents)

11. Gerard Frederickson (3 patents)

12. Liyou Yang (13 patents)

13. Diane Zaremba (8 patents)

14. Tian Yongchi (0 patent)

15 patents: Sort by Forward Citations

1. 9315725 - [object Object] (2016-04-19),

2. 9217105 - Oxycarbonitride phosphors and light emitting devices using the same (2015-12-22),

3. 9200199 - Inorganic red phosphor and lighting devices comprising same (2015-12-01),

4. 9200198 - Inorganic phosphor and light emitting devices comprising same (2015-12-01),

5. 9017574 - Carbidonitride phosphors and LED lighting devices using the same (2015-04-28),

6. 8906262 - Metal silicate halide phosphors and LED lighting devices using the same (2014-12-09),

7. 8815121 - Halogenated oxycarbidonitride phosphor and devices using same (2014-08-26),

8. 8801969 - Carbonitride and carbidonitride phosphors and lighting devices using the same (2014-08-12),

9. 8771547 - Oxycarbonitride phosphors and light emitting devices using the same (2014-07-08),

10. 8551361 - Oxycarbonitride phosphors and light emitting devices using the same (2013-10-08),

11. 8536777 - Oxycarbidonitride based phosphors and LED lighting devices (2013-09-17),

12. 8535566 - Silicon carbidonitride based phosphors and lighting devices using the same (2013-09-17),

13. 8512599 - Carbonitride based phosphors and light emitting devices using the same (2013-08-20),

14. 8242525 - Silicate-based phosphors and LED lighting devices using the same (2012-08-14),

15. 7713442 - Metal silicate halide phosphors and LED lighting devices using the same (2010-05-11),

Lightscape Materials, Inc. is a leading provider of innovative lighting solutions. With a focus on sustainable practices and cutting-edge technology, we offer a wide range of high-quality lighting products for residential, commercial, and industrial applications. Our commitment to energy efficiency, durability, and exceptional performance has made us a trusted partner for architects, designers, and contractors worldwide. Visit our website to explore our product catalog and discover how Lightscape Materials can transform your lighting experience.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#59 in Princeton, NJ

#805 in New Jersey

#20,400 in US

#38,669 in the World

Princeton, NJ, United States of America

Lightscape Materials, Inc.

Forward Citations = 41

14 inventors:

Yongchi Tian (15 out of 27 patents)

Michael Dennis Romanelli (11 out of 11 patents)

Yuanqiang Li (7 out of 7 patents)

4. Alan C Thomas (5 out of 11 patents)

5. Mary Anne Leugers (3 out of 22 patents)

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