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USPTO Data Jan 1 1976 - Dec 16 2025
2 Patents
#241 in Hangzhou
#9,971 in China
Zhejiang Hengyi Petrochemical Research Institute Co., Ltd.
Forward Citations = 0
12 inventors:
Zhejiang Hengyi Petrochemical Research Institute Co., Ltd.
EPO Patents = 1
Forward Citations = 0
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12 inventors (with patents filed for the assignee):
Shibiao Cheng (2 out of 2 patents)
Songlin Wang (2 out of 2 patents)
Fei Shen (2 out of 3 patents)
4. Han Wang (2 out of 2 patents)
5. Xi Li (2 out of 2 patents)
6. Xinping Zhang (2 out of 2 patents)
7. Dejia Ma (1 out of 1 patent)
8. Xiaokang Hu (1 out of 1 patent)
9. Yixuan He (1 out of 1 patent)
10. Zong Li (1 out of 1 patent)
11. Zhaobin Jiang (1 out of 1 patent)
12. Zhimin Hu (1 out of 1 patent)
13. Lian Tang (0 patent)
14. Jianwu Li (0 patent)
15. Danyue Wang (0 patent)
2 patents:
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1 patent (EPO):
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