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For the Inventor, By the Inventor

Beijing, China

Beijing Vango Technologies, Inc.


USPTO Granted Patents = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Nianxiong Tan (1 out of 11 patents)

silverMedal Ronghua Wang (1 out of 1 patent)


1 patent:

1. 7548054 - Integration methods for energy metering systems using a Rogowski coil (2009-06-16),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,165 in Beijing

#16,162 in China

...
Beijing, China

Beijing Vango Technologies, Inc.

Forward Citations = 3

2 inventors:

goldMedal Nianxiong Tan (1 out of 11 patents)

silverMedal Ronghua Wang (1 out of 1 patent)

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