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USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#1,173 in Shanghai
#16,162 in China
Shanghai Hengyi Optics and Fine Mechanics Co., Ltd
Forward Citations = 0
7 inventors:
Shanghai Hengyi Optics and Fine Mechanics Co., Ltd
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
Qi Lu (1 out of 19 patents)
Jianda Shao (1 out of 7 patents)
Shijie Liu (1 out of 9 patents)
4. Kaizao Ni (1 out of 2 patents)
5. Weiwei Wang (1 out of 6 patents)
6. Tianzhu Xu (1 out of 2 patents)
7. Yingjia Li (1 out of 1 patent)
1 patent:
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