For the Inventor, By the Inventor

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Airstar Digital Technology Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 3

Forward Citations = 2

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7 inventors (with patents filed for the assignee):

Lina Xu (2 out of 10 patents)

Xu Zhang (1 out of 168 patents)

Yu Cheng (1 out of 7 patents)

4. Yubo Chi (1 out of 2 patents)

5. Zongqiang Chen (1 out of 1 patent)

6. Xudong Ge (1 out of 1 patent)

7. Shilei Li (1 out of 2 patents)

8. Shaoqiang Yang (1 patent)

9. Yonggang Gou (1 patent)

3 patents: Sort by Forward Citations

1. 11644970 - Number input method, apparatus, and storage medium (2023-05-09),

2. 11347988 - Method and device for configuring NFC smart card (2022-05-31),

3. 11190919 - Method and device for switching NFC card (2021-11-30),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#586 in Beijing

#7,245 in China

Airstar Digital Technology Co., Ltd.

Forward Citations = 2

7 inventors:

Lina Xu (2 out of 10 patents)

Xu Zhang (1 out of 168 patents)

Yu Cheng (1 out of 7 patents)

4. Yubo Chi (1 out of 2 patents)

5. Zongqiang Chen (1 out of 1 patent)

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