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For the Inventor, By the Inventor

Beijing, China

Beijing Yudong Technology Development Ltd.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 3

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3 inventors (with patents filed for the assignee):

goldMedal Yong Guan (2 out of 8 patents)

silverMedal Liang Li (1 out of 110 patents)

bronzeMedal Ning Gu (1 out of 1 patent)


2 patents:

1. 8165084 - Method for using an extending super-frame to transfer data in a short distance wireless personal area network (2012-04-24),
2. 8125970 - Ranging method for measuring distance between a central node and an equipment node in a beacon wireless personal area network (2012-02-28),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#870 in Beijing

#11,498 in China

Beijing, CN
Beijing, China

Beijing Yudong Technology Development Ltd.

Forward Citations = 3

3 inventors:

goldMedal Yong Guan (2 out of 8 patents)

silverMedal Liang Li (1 out of 110 patents)

bronzeMedal Ning Gu (1 out of 1 patent)

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