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For the Inventor, By the Inventor

Beijing, China

Beijing Bigcode Technology Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Wei Shen (2 out of 47 patents)

silverMedal Siping Wang (2 out of 2 patents)


2 patents:

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 - Sep 15 2026

2 Patents

#867 in Beijing

#11,439 in China

Beijing, CN
Beijing, China

Beijing Bigcode Technology Co., Ltd.

Forward Citations = 2

2 inventors:

goldMedal Wei Shen (2 out of 47 patents)

silverMedal Siping Wang (2 out of 2 patents)

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