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For the Inventor, By the Inventor

Dezhou, China

Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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11 inventors (with patents filed for the assignee):

goldMedal Huiming Zhang (2 out of 2 patents)

silverMedal Jiandong Gao (2 out of 3 patents)

bronzeMedal Yonghua Zhang (2 out of 2 patents)

4.  Lianyong Wang (2 out of 2 patents)

5.  Yongqiang Wang (1 out of 7 patents)

6.  Qinghong Yan (1 out of 1 patent)

7.  Hongbo Wang (1 out of 1 patent)

8.  Mei Li (1 out of 1 patent)

9.  Chunfang Xu (1 out of 1 patent)

10.  Qingbo Song (1 out of 1 patent)

11.  Lei Zhang (1 out of 9 patents)


2 patents:

1. 11281243 - Safety device for hydrodynamic pressure regulating pipe network (2022-03-22),
2. 11280068 - Leveling differential-pressure diversion peak-shaving water tank with function of preventing stagnant water and stale water and water supply pumping station (2022-03-22),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#3 in Dezhou

#10,046 in China

...
Dezhou, China

Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.

Forward Citations = 0

11 inventors:

goldMedal Huiming Zhang (2 out of 2 patents)

silverMedal Jiandong Gao (2 out of 3 patents)

bronzeMedal Yonghua Zhang (2 out of 2 patents)

4.  Lianyong Wang (2 out of 2 patents)

5.  Yongqiang Wang (1 out of 7 patents)

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