With the analysis among 423 patents, we discovered top 158 key players by total patent application. Alter NRG Corp., Jiangsu Tianying Environmental Protection Energy Complete Equipment Co., Ltd., Xian Hangtianchengbeijimao Co. are dominant in this area. They take 17.02% of the total patent filing.
Alberta, Canada
Patent: 43
Jiangsu Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Pennsylvania, United States
Patent: 13
Sichuan Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Taiwan Province, China
Patent: 9
Shanxi Puhao Environmental Protection Technology Co., Ltd.
Shanxi Sheng, China
Patent: 9
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With the analysis among related 258 patents applied in the last 5 years. We discover 116 most active companies in this area. The fast-growing Xian Hangtianchengbeijimao Co., Jiangsu Tianying Environmental Protection Energy Complete Equipment Co., Ltd., Te Neng Investment Co., Ltd. take 12.79% of patent filing during this period.
Shaanxi Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Taiwan Province, China
Patent: 9
Tide Environmental Development Co., Ltd.
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Patent: 9
Shanxi Puhao Environmental Protection Technology Co., Ltd.
Shanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among related 258 patents in last 5 years, we discover 98 new entrants. Te Neng Investment Co., Ltd., Tide Environmental Development Co., Ltd., Shanxi Puhao Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 9
Tide Environmental Development Co., Ltd.
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Patent: 9
Shanxi Puhao Environmental Protection Technology Co., Ltd.
Shanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
With the analysis among 108 patents, we discovered top 26 universities and scientific research institutions by total patent application. North China Electric Power University, Zhejiang University, Tsinghua University are dominant in this area. They take 23.15% of the total patent filing.
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2