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.
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Wuhan Kaidi Engineering Research Institute Co. Ltd.
Hubei Sheng, China
Patent: 10
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 10
Lime (Hebei) Environmental Protection Equipment Manufacturing Co., Ltd.
Hebei Sheng, China
Patent: 6
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Tianjin Flash Ironmaking Technology Co., Ltd.
Tianjin Shi, China
Patent: 5
Huaneng Power International, Inc.
Beijing Shi, China
Patent: 4
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 4
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 4
Samsung Electronics Co., Ltd.
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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.
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 7
Lime (Hebei) Environmental Protection Equipment Manufacturing Co., Ltd.
Hebei Sheng, China
Patent: 6
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Tianjin Flash Ironmaking Technology Co., Ltd.
Tianjin Shi, China
Patent: 5
Hefei University of Technology
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 7
Lime (Hebei) Environmental Protection Equipment Manufacturing Co., Ltd.
Hebei Sheng, China
Patent: 6
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Tianjin Flash Ironmaking Technology Co., Ltd.
Tianjin Shi, China
Patent: 5
Hefei University of Technology
Anhui Sheng, China
Patent: 4
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Tianjin Electric Power Corp.
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
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
University of Science & Technology Beijing
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Hefei University of Technology
Anhui Sheng, China
Patent: 4