Henan, China

State Key Laboratory of Shield Machine and Boring Technology


USPTO Granted Patents = 2

Forward Citations = 0

Loading Chart...
Loading Chart...

7 inventors (with patents filed for the assignee):

goldMedal Kairong Hong (2 out of 2 patents)

silverMedal Gaoming Lu (2 out of 2 patents)

bronzeMedal Limeng Zhang (2 out of 2 patents)

4 Yandong Yang (2 out of 2 patents)

5 Jianjun Zhou (2 out of 2 patents)

6 Dongjiang Pan (1 out of 1 patent)

7 Chuigang Zeng (1 out of 1 patent)


2 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#17 in Henan

#9,995 in China

...
Henan, China
Forward Citations = 0

7 inventors:

Please report any incorrect information to support@idiyas.com
Loading…