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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#170 in Tianjin
#16,132 in China
Tianjin Pipe (group) Corporation
Forward Citations = 1
9 inventors:
Tianjin Pipe (group) Corporation
Trademarks = 5
Forward Citations = 1
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9 inventors (with patents filed for the assignee):
Jun Zhang (1 out of 6 patents)
Jing Wang (1 out of 10 patents)
Bin Shi (1 out of 2 patents)
4. Zhiqian Xu (1 out of 1 patent)
5. Xiaoqing Lu (1 out of 1 patent)
6. Chunzhong Wang (1 out of 1 patent)
7. Long Yan (1 out of 1 patent)
8. Li Mei (1 out of 1 patent)
9. Tao Chen (1 out of 1 patent)
1 patent:
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