For the Inventor, By the Inventor

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Hong Kong, China

Tsi Group Limited

USPTO Granted Patents = 4

% Expired Patents = 25.0

Trademarks = 14

Forward Citations = 0

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17 inventors (with patents filed for the assignee):

Jing Zhou (1 out of 26 patents)

Ling Long (1 out of 4 patents)

Martin Purpura (1 out of 8 patents)

4. Jie Gu (1 out of 11 patents)

5. Xiong Zheng (1 out of 6 patents)

6. Iingwei Dai (1 out of 1 patent)

7. Yaohua Zhang (1 out of 2 patents)

8. Ralf Jäger (1 out of 7 patents)

9. Steve S Lee (1 out of 3 patents)

10. Richard B Hynson (1 out of 3 patents)

11. Ke-Qin Zhang (1 out of 2 patents)

12. Wu-Zhou Li (1 out of 2 patents)

13. Xiaoming Chien (1 out of 2 patents)

14. Jingshi Joe Zhou (1 out of 1 patent)

15. Weiguo Liu (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12685694 - Systems, methods, compositions and devices for personalized nutrition formulation and delivery system (2026-07-21),

2. 12668566 - Preparation method for salicylamine acetate (2026-06-30),

3. 10959957 - Stabilization of beta-hydroxyisovaleric acid formulations in soft gel capsules (2021-03-30),

4. 7645466 - Methods for deriving, isolating, and/or extracting amino acid compositions from Fenugreek seed (2010-01-12),

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USPTO Data Jan 1 1976 - Sep 15 2026

4 Patents

#734 in Hong Kong

#6,332 in China

Hong Kong, China

Tsi Group Limited

Forward Citations = 0

17 inventors:

Jing Zhou (1 out of 26 patents)

Ling Long (1 out of 4 patents)

Martin Purpura (1 out of 8 patents)

4. Jie Gu (1 out of 11 patents)

5. Xiong Zheng (1 out of 6 patents)

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