For the Inventor, By the Inventor

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Shanghai, China

Shanghai Langyan Optoelectronics Technology Co., Ltd.

USPTO Granted Patents = 4

Forward Citations = 1

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10 inventors (with patents filed for the assignee):

Heping Zeng (4 out of 38 patents)

Mengyun Hu (2 out of 25 patents)

Shuang Li (2 out of 4 patents)

4. Xuling Shen (2 out of 3 patents)

5. Jijun Feng (1 out of 2 patents)

6. Xiaojun Li (1 out of 2 patents)

7. Qinggui Tan (1 out of 1 patent)

8. Jinman Ge (1 out of 2 patents)

9. Shuai Yuan (1 out of 4 patents)

10. Chuan Yang (1 out of 5 patents)

4 patents: Sort by Forward Citations

1. 12149042 - Method and system for automatically controlling mode-locking of a optical frequency comb (2024-11-19),

2. 12017213 - Device and method for direct printing of microfluidic chip based on large-format array femtosecond laser (2024-06-25),

3. 11598917 - Silicon nitride phased array chip based on a suspended waveguide structure (2023-03-07),

4. 11294256 - Method and system for controlling optical frequency comb (2022-04-05),

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#470 in Shanghai

#5,549 in China

Shanghai, China

Shanghai Langyan Optoelectronics Technology Co., Ltd.

Forward Citations = 1

10 inventors:

Heping Zeng (4 out of 38 patents)

Mengyun Hu (2 out of 25 patents)

Shuang Li (2 out of 4 patents)

4. Xuling Shen (2 out of 3 patents)

5. Jijun Feng (1 out of 2 patents)

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