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Goleta, CA, United States of America

Roy B Chung

Average Co-Inventor Count = 5.36

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 17

Roy B ChungShuji Nakamura (5 patents)Roy B ChungSteven P DenBaars (5 patents)Roy B ChungJames Stephen Speck (5 patents)Roy B ChungZhen Chen (3 patents)Roy B ChungHitoshi Sato (2 patents)Roy B ChungHirohiko Hirasawa (2 patents)Roy B ChungRoy B Chung (5 patents)Shuji NakamuraShuji Nakamura (223 patents)Steven P DenBaarsSteven P DenBaars (205 patents)James Stephen SpeckJames Stephen Speck (131 patents)Zhen ChenZhen Chen (12 patents)Hitoshi SatoHitoshi Sato (46 patents)Hirohiko HirasawaHirohiko Hirasawa (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. University of California (5 from 15,458 patents)


5 patents:

1. 8653503 - Optoelectronic device based on non-polar and semi-polar aluminum indium nitride and aluminum indium gallium nitride alloys

2. 8357925 - Optoelectronic device based on non-polar and semi-polar aluminum indium nitride and aluminum indium gallium nitride alloys

3. 8299452 - Method for fabrication of semipolar (Al, In, Ga, B)N based light emitting diodes

4. 8148713 - Method for fabrication of semipolar (Al, In, Ga, B)N based light emitting diodes

5. 8084763 - Optoelectronic device based on non-polar and semi-polar aluminum indium nitride and aluminum indium gallium nitride alloys

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as of
12/5/2025
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