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Chung-Li, Taiwan

E-Ray Optoelectronics Technology

USPTO Granted Patents = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Po-Wei Hsu (1 out of 4 patents)

Banumathy Balaganesan (1 out of 9 patents)

Kun-Feng Chiang (1 out of 3 patents)

4. Huang-Ming Guo (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 9450192 - Carbazole derivative and organic electroluminescent devices utilizing the same and fabrication method thereof (2016-09-20),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#3 in Chung-Li

#5,943 in Taiwan

Chung-Li, Taiwan

E-Ray Optoelectronics Technology

Forward Citations = 1

4 inventors:

Po-Wei Hsu (1 out of 4 patents)

Banumathy Balaganesan (1 out of 9 patents)

Kun-Feng Chiang (1 out of 3 patents)

4. Huang-Ming Guo (1 out of 3 patents)

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