For the Inventor, By the Inventor

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Suzhou Ptc Optical Instrument Co., Ltd

USPTO Granted Patents = 1

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Xiuxin Shang (1 out of 1 patent)

Xudong Wang (1 out of 1 patent)

Xiupu Wang (1 out of 1 patent)

4. Fei Yan (1 out of 2 patents)

5. Xiang Tang (1 out of 1 patent)

6. You Wang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11060930 - Glass surface stress meter and multiple-tempered glass surface stress meter (2021-07-13),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#366 in Jiangsu

#16,126 in China

Suzhou Ptc Optical Instrument Co., Ltd

Forward Citations = 1

6 inventors:

Xiuxin Shang (1 out of 1 patent)

Xudong Wang (1 out of 1 patent)

Xiupu Wang (1 out of 1 patent)

4. Fei Yan (1 out of 2 patents)

5. Xiang Tang (1 out of 1 patent)

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