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Xinyang Sunny Optics Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Weihong Ding (3 out of 3 patents)

Lei Wang (1 out of 2 patents)

Rui Du (1 out of 1 patent)

4. Jili Chen (1 out of 1 patent)

5. Niangong Xiao (1 out of 1 patent)

6. Ce Chen (1 out of 1 patent)

7. Niangong Xiao (1 out of 1 patent)

8. Ce Chen (1 out of 1 patent)

9. Yeqing Fang (1 out of 1 patent)

10. Wei Yang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12181698 - Optical filter plate (2024-12-31),

2. 11828961 - Optical filter and infrared image sensing system including the same (2023-11-28),

3. 11073639 - Infrared cut-off filter and preparation method thereof (2021-07-27),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#1 in Xinyang

#7,199 in China

Xinyang Sunny Optics Co., Ltd.

Forward Citations = 5

10 inventors:

Weihong Ding (3 out of 3 patents)

Lei Wang (1 out of 2 patents)

Rui Du (1 out of 1 patent)

4. Jili Chen (1 out of 1 patent)

5. Niangong Xiao (1 out of 1 patent)

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