With the analysis among 452 patents, we discovered top 246 key players by total patent application. State Grid Corp. of China, Tianjin Electric Power Corp., Emerson Process Management Power & Water Solutions, Inc. are dominant in this area. They take 40.49% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 131
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 18
Emerson Process Management Power & Water Solutions, Inc.
Pennsylvania, United States
Patent: 18
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 16
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 15
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 15
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 13
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 12
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 11
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With the analysis among related 557 patents applied in the last 5 years. We discover 268 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Tsinghua University take 20.11% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 68
North China Electric Power University
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 20
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 16
Tianjin Shi, China
Patent: 16
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 14
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 13
With the analysis among related 557 patents in last 5 years, we discover 190 new entrants. Guangxi University, Northeast Electric Power University, Yunnan Electric Grid Co. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Northeast Electric Power University
Jilin Sheng, China
Patent: 10
Yunnan Sheng, China
Patent: 8
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 8
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 8
State Grid Energy Research Institute Co., Ltd.
Beijing Shi, China
Patent: 6
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Guizhou Sheng, China
Patent: 6
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 5
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 5
With the analysis among 524 patents, we discovered top 83 universities and scientific research institutions by total patent application. North China Electric Power University, Nanjing University of Posts & Telecommunications, Tsinghua University are dominant in this area. They take 25.57% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 38
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 29
Beijing Shi, China
Patent: 26
Jiangsu Sheng, China
Patent: 23
South China University of Technology
Guangdong Sheng, China
Patent: 22
Tianjin Shi, China
Patent: 22
Chongqing Shi, China
Patent: 20
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Guangdong University of Technology
Guangdong Sheng, China
Patent: 13