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CN

Wanhua Chemical (beijing) Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 2


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


8 inventors (with patents filed for the assignee):

goldMedal Yi Zhao (1 out of 51 patents)

silverMedal Chen Shen (1 out of 11 patents)

bronzeMedal Kai Wang (1 out of 11 patents)

4.  Jun Hong Zhao (1 out of 30 patents)

5.  Peng Wei (1 out of 3 patents)

6.  Xiao Zhang (1 out of 1 patent)

7.  Zhenguang Wen (1 out of 1 patent)

8.  Yulin Zhu (1 out of 1 patent)


2 patents:

1. 9790314 - Viscoelastic sound-absorbing polyurethane foam and preparation method thereof (2017-10-17),
2. 9593089 - Process for preparing TDI isocyanurate (2017-03-14),
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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#145 in

#9,913 in China

...
CN

Wanhua Chemical (beijing) Co., Ltd.

Forward Citations = 2

8 inventors:

goldMedal Yi Zhao (1 out of 51 patents)

silverMedal Chen Shen (1 out of 11 patents)

bronzeMedal Kai Wang (1 out of 11 patents)

4.  Jun Hong Zhao (1 out of 30 patents)

5.  Peng Wei (1 out of 3 patents)

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