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USPTO Data Jan 1 1976 - Dec 23 2025
1 Patents
#4 in Zhangjiakou
#16,077 in China
Xuanhua Iron and Steel Group Co., Ltd.
Forward Citations = 0
12 inventors:
Xuanhua Iron and Steel Group Co., Ltd.
Forward Citations = 0
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12 inventors (with patents filed for the assignee):
Xin Li (1 out of 190 patents)
Hongbin Wang (1 out of 10 patents)
Rong Zhu (1 out of 11 patents)
4. Guangsheng Wei (1 out of 7 patents)
5. Yongqiang Yang (1 out of 5 patents)
6. Jinlong Wang (1 out of 3 patents)
7. Jianping Jia (1 out of 1 patent)
8. Jianzhong Wang (1 out of 1 patent)
9. Minghai Zhang (1 out of 1 patent)
10. Yunxiang Zhao (1 out of 1 patent)
11. Huan Chang (1 out of 1 patent)
12. Ceng Li (1 out of 1 patent)
1 patent:
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