For the Inventor, By the Inventor

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Shenzhen, China

Shenzhen Emperor Technology Company Limited

USPTO Granted Patents = 3

EPO Patents = 2

Trademarks = 1

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Song Zheng (3 out of 5 patents)

Xiaohong Tang (2 out of 2 patents)

Xiaojun Jiang (2 out of 2 patents)

4. Jiange Feng (2 out of 2 patents)

5. Yongbing Hu (2 out of 2 patents)

6. Jing Gao (1 out of 9 patents)

3 patents: Sort by Forward Citations

1. 11230128 - Method for producing secure identification document with color portrait and secure identification document thereof (2022-01-25),

2. 11148448 - Method for producing color secure identification document and color secure identification document thereof (2021-10-19),

3. 9514393 - Print method and print device for making a bank card (2016-12-06),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#1,178 in Shenzhen

#7,260 in China

Shenzhen, China

Shenzhen Emperor Technology Company Limited

Forward Citations = 1

6 inventors:

Song Zheng (3 out of 5 patents)

Xiaohong Tang (2 out of 2 patents)

Xiaojun Jiang (2 out of 2 patents)

4. Jiange Feng (2 out of 2 patents)

5. Yongbing Hu (2 out of 2 patents)

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