With the analysis among 1,321 patents, we discovered top 467 key players by total patent application. State Grid Corp. of China, Nippon Telegraph & Telephone Corp., Hitachi Ltd. are dominant in this area. They take 7.65% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 66
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
Shanghai Zhixin Electrical Amorphous Co. Ltd.
Shanghai Shi, China
Patent: 12
State Grid Yingda Co., Ltd.
Shanghai Shi, China
Patent: 11
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 195 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin University, Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd. take 9.23% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Tianjin Shi, China
Patent: 3
Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Wuhu Mingyuan Power Equipment Manufacture Ltd.
Anhui Sheng, China
Patent: 2
Zhangjiagang Hongguan Metal Products Factory
Jiangsu Sheng, China
Patent: 2
China Nuclear Wuhan Power Operation Technology Co. Ltd.
Hubei Sheng, China
Patent: 2
Zhongxiang City Power Supply Company of State Grid Hubei Electric Power Co., Ltd.
Hubei Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 195 patents in last 5 years, we discover 167 new entrants. Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd., Wuhu Mingyuan Power Equipment Manufacture Ltd., Zhangjiagang Hongguan Metal Products Factory are the most active new entrants in this area.
Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Wuhu Mingyuan Power Equipment Manufacture Ltd.
Anhui Sheng, China
Patent: 2
Zhangjiagang Hongguan Metal Products Factory
Jiangsu Sheng, China
Patent: 2
China Nuclear Wuhan Power Operation Technology Co. Ltd.
Hubei Sheng, China
Patent: 2
Zhongxiang City Power Supply Company of State Grid Hubei Electric Power Co., Ltd.
Hubei Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 2
State Grid Hunan Electric Power Co., Ltd. Electric Power Research Institute
Hunan Sheng, China
Patent: 2
Suzhou Bijia Internet Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 175 patents, we discovered top 77 universities and scientific research institutions by total patent application. North China Electric Power University, Hohai University, Wuhan University are dominant in this area. They take 15.43% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 3
The Institute of Physics Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2