With the analysis among 471 patents, we discovered top 392 key players by total patent application. State Grid Corp. of China, Wuhan Kaidi Engineering Research Institute Co. Ltd., Huaneng Clean Energy Research Institute are dominant in this area. They take 6.79% of the total patent filing.
Beijing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Lime (Hebei) Environmental Protection Equipment Manufacturing Co., Ltd.
Hebei Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
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With the analysis among related 500 patents applied in the last 5 years. We discover 382 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, Huaneng Clean Energy Research Institute take 5.80% of patent filing during this period.
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Lime (Hebei) Environmental Protection Equipment Manufacturing Co., Ltd.
Hebei Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
With the analysis among related 500 patents in last 5 years, we discover 364 new entrants. State Grid Corp. of China, Xi'an Jiaotong University, Nanjing Forestry University are the most active new entrants in this area.
Beijing Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Lime (Hebei) Environmental Protection Equipment Manufacturing Co., Ltd.
Hebei Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 213 patents, we discovered top 80 universities and scientific research institutions by total patent application. Southeast University, Tongji University, Xi'an Jiaotong University are dominant in this area. They take 12.21% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4