With the analysis among 17,076 patents, we discovered top 486 key players by total patent application. State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Hitachi Ltd. are dominant in this area. They take 2.34% of the total patent filing.
Beijing Shi, China
Patent: 272
Guangdong Sheng, China
Patent: 74
Tokyo-to, Japan
Patent: 53
Liaoning Sheng, China
Patent: 49
Tokyo-to, Japan
Patent: 39
Guangdong Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 37
Tokyo-to, Japan
Patent: 36
Guangdong Sheng, China
Patent: 36
With the analysis among 39 patents, we discovered top 29 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Ankao Suzhou Energy Co., Ltd., Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 4,248 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Guangdong Power Grid Co. Ltd. take 2.31% of patent filing during this period.
Beijing Shi, China
Patent: 45
Guangdong Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 13
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
With the analysis among related 4,248 patents in last 5 years, we discover 286 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Envision Digital International Pte Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Drenthe, Netherlands
Patent: 8
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 1,603 patents, we discovered top 214 universities and scientific research institutions by total patent application. North China Electric Power University, Chongqing University, Zhejiang University are dominant in this area. They take 9.54% of the total patent filing.
Beijing Shi, China
Patent: 40
Chongqing Shi, China
Patent: 29
Zhejiang Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 18
Jilin Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Shanghai Shi, China
Patent: 13