For the Inventor, By the Inventor

Enter assignee name

Shandong, China

Jiahua Chemistry (binzhou) Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

Loading Chart...

Loading Chart...

4 inventors (with patents filed for the assignee):

Yubo Li (1 out of 6 patents)

Zhijun Li (1 out of 6 patents)

Cheng Wu (1 out of 4 patents)

4. Yumin Zhang (1 out of 5 patents)

1 patent: Sort by Forward Citations

1. 11938416 - Polyether polyol refining method and refining apparatus (2024-03-26),

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#128 in Shandong

#16,077 in China

Shandong, China

Jiahua Chemistry (binzhou) Co., Ltd.

Forward Citations = 0

4 inventors:

Yubo Li (1 out of 6 patents)

Zhijun Li (1 out of 6 patents)

Cheng Wu (1 out of 4 patents)

4. Yumin Zhang (1 out of 5 patents)

Please report any incorrect information to support@idiyas.com

Loading…