With the analysis among 91 patents, we discovered top 71 key players by total patent application. Metten Stein & Design GmbH & Co. KG, Powerchina Huadong Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 8.79% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Tennessee, United States
Patent: 1
Shanghai Shi, China
Patent: 1
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With the analysis among related 61 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Henan Charui Special Equipment Co., Ltd., Shenzhen Guanghuiyuan Environmental Water Co., Ltd., China Gezhouba Group Municipal Engineering Co., Ltd. take 8.20% of patent filing during this period.
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
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Patent: 1
With the analysis among related 61 patents in last 5 years, we discover 52 new entrants. Henan Charui Special Equipment Co., Ltd., Shenzhen Guanghuiyuan Environmental Water Co., Ltd., China Gezhouba Group Municipal Engineering Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
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Patent: 1
With the analysis among 22 patents, we discovered top 9 universities and scientific research institutions by total patent application. Kansai University, Hohai University, Ocean University of China are dominant in this area. They take 13.64% of the total patent filing.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1