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Spic Qinghai Photovoltaic Industry Innovation Center Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Zhen Cao (1 out of 23 patents)

Lei Shi (1 out of 103 patents)

Yunfeng Liu (1 out of 45 patents)

4. Hualong Fan (1 out of 1 patent)

5. Jiajia He (1 out of 1 patent)

6. Feng Chong (1 out of 1 patent)

7. Shaopan Hou (1 out of 1 patent)

8. Jie Zhang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12413141 - Backfeed soft-start circuit for string photovoltaic inverter (2025-09-09),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5 in Xining

#16,126 in China

Spic Qinghai Photovoltaic Industry Innovation Center Co., Ltd.

Forward Citations = 0

8 inventors:

Zhen Cao (1 out of 23 patents)

Lei Shi (1 out of 103 patents)

Yunfeng Liu (1 out of 45 patents)

4. Hualong Fan (1 out of 1 patent)

5. Jiajia He (1 out of 1 patent)

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