With the analysis among 35 patents, we discovered top 17 key players by total patent application. Zhihe Environmental Protection Technology Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., Shenzhen Shengang Chanxueyan Environmental Eng Tech Co., Ltd. are dominant in this area. They take 28.57% of the total patent filing.
Henan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Gelderland, Netherlands
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
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With the analysis among related 50 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Anhui Institute of Environmental Science, Zhihe Environmental Protection Technology Co., Ltd., Powerchina Huadong Engineering Corp. Ltd. take 18.00% of patent filing during this period.
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 26 new entrants. Anhui Institute of Environmental Science, Powerchina Huadong Engineering Corp. Ltd., Shandong University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 73 patents, we discovered top 25 universities and scientific research institutions by total patent application. Hefei University of Technology, China University of Geosciences, Ocean University of China are dominant in this area. They take 20.55% of the total patent filing.
Anhui Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1