For the Inventor, By the Inventor

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Hangzhou, China

Zhejiang Zone-King Environmental Sci&tech Co., Ltd

USPTO Granted Patents = 2

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Yufeng Wang (2 out of 4 patents)

Weilong Zhuo (2 out of 2 patents)

Ping Tian (2 out of 2 patents)

4. Hui Li (2 out of 40 patents)

5. Quan Tang (1 out of 1 patent)

6. Yiru Shao (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12024449 - Sewage treatment process with magnetic sludge carbon carrier cooperated with standard upgrading and capacity improvement (2024-07-02),

2. 11643350 - Method for reducing heavy metal content of sludge-based biocoke (2023-05-09),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#244 in Hangzhou

#10,021 in China

Hangzhou, China

Zhejiang Zone-King Environmental Sci&tech Co., Ltd

Forward Citations = 0

6 inventors:

Yufeng Wang (2 out of 4 patents)

Weilong Zhuo (2 out of 2 patents)

Ping Tian (2 out of 2 patents)

4. Hui Li (2 out of 40 patents)

5. Quan Tang (1 out of 1 patent)

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