For the Inventor, By the Inventor

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Shenzhen, China

Shenzhen Kaiyan Medical Equipment Co., Ltd

USPTO Granted Patents = 4

Trademarks = 15

Forward Citations = 1

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10 inventors (with patents filed for the assignee):

Alain Dijkstra (4 out of 56 patents)

Jonathan James Knight (2 out of 5 patents)

Jooeun Kim (2 out of 4 patents)

4. Yong Zhang (2 out of 6 patents)

5. Dan Xu (1 out of 4 patents)

6. Li Xiang (1 out of 16 patents)

7. Dong Jianheng (1 out of 2 patents)

8. Wen Caiyun (1 out of 4 patents)

9. Yin Zhichao (1 out of 1 patent)

10. Chen Tongming (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. D1105466 - Phototherapy cap (2025-12-09),

2. D1105465 - Light therapy device (2025-12-09),

3. 11285038 - Multi-function massage stone (2022-03-29),

4. 11247068 - System and method for providing light therapy to a user body (2022-02-15),

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#861 in Shenzhen

#5,562 in China

Shenzhen, China

Shenzhen Kaiyan Medical Equipment Co., Ltd

Forward Citations = 1

10 inventors:

Alain Dijkstra (4 out of 56 patents)

Jonathan James Knight (2 out of 5 patents)

Jooeun Kim (2 out of 4 patents)

4. Yong Zhang (2 out of 6 patents)

5. Dan Xu (1 out of 4 patents)

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