For the Inventor, By the Inventor

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Beijing Bigcode Technology Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

Wei Shen (2 out of 46 patents)

Siping Wang (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 11042791 - Method and apparatus for generating and reading composite two-dimensional code (2021-06-22),

2. 10853610 - Combined two-dimensional code, electronic certificate carrier, and generation and reading apparatus and method (2020-12-01),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#765 in Beijing

#9,995 in China

Beijing Bigcode Technology Co., Ltd.

Forward Citations = 2

2 inventors:

Wei Shen (2 out of 46 patents)

Siping Wang (2 out of 2 patents)

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