For the Inventor, By the Inventor

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Shenzhen, China

Shenzhen Tuge Information Co., Ltd.

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Junfeng Zhang (2 out of 131 patents)

Heng Zhang (2 out of 19 patents)

Jianhua Li (2 out of 5 patents)

4. Kaihang Wang (2 out of 2 patents)

5. Hao Zhou (2 out of 16 patents)

6. Xia Tian Zhang (1 out of 32 patents)

2 patents: Sort by Forward Citations

1. 10390210 - Access method, user equipment and server (2019-08-20),

2. 10375068 - Method and apparatus for authenticating a virtual subscriber identity module (2019-08-06),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,653 in Shenzhen

#10,021 in China

Shenzhen, China

Shenzhen Tuge Information Co., Ltd.

Forward Citations = 0

6 inventors:

Junfeng Zhang (2 out of 131 patents)

Heng Zhang (2 out of 19 patents)

Jianhua Li (2 out of 5 patents)

4. Kaihang Wang (2 out of 2 patents)

5. Hao Zhou (2 out of 16 patents)

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