For the Inventor, By the Inventor

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Beijing Visionox Technology

USPTO Granted Patents = 1

Forward Citations = 5

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7 inventors (with patents filed for the assignee):

Lian Duan (1 out of 36 patents)

Yang Li (1 out of 79 patents)

Yong Qiu (1 out of 26 patents)

4. Guohui Zhang (1 out of 11 patents)

5. Deqiang Zhang (1 out of 5 patents)

6. Kongwu Wu (1 out of 5 patents)

7. Yudi Gao (1 out of 7 patents)

1 patent: Sort by Forward Citations

1. 8257128 - Methods of preparing a Li film and methods of preparing an organic light emitting device (2012-09-04),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#1,163 in Beijing

#16,077 in China

Beijing Visionox Technology

Forward Citations = 5

7 inventors:

Lian Duan (1 out of 36 patents)

Yang Li (1 out of 79 patents)

Yong Qiu (1 out of 26 patents)

4. Guohui Zhang (1 out of 11 patents)

5. Deqiang Zhang (1 out of 5 patents)

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