With the analysis among 2,255 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, Siemens AG, Sony Group Corp. are dominant in this area. They take 7.58% of the total patent filing.
Beijing Shi, China
Patent: 85
Bayern, Germany
Patent: 48
Tokyo-to, Japan
Patent: 38
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Osaka-fu, Japan
Patent: 25
Gansu Sheng, China
Patent: 23
Massachusetts, United States
Patent: 22
California, United States
Patent: 20
Jiangsu Sheng, China
Patent: 20
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 389 patents applied in the last 5 years. We discover 275 most active companies in this area. The fast-growing State Grid Corp. of China, Phoenix Solution Co. Ltd., Harbin Institute of Technology take 8.74% of patent filing during this period.
Beijing Shi, China
Patent: 18
Ishikawa-ken, Japan
Patent: 9
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
With the analysis among related 389 patents in last 5 years, we discover 209 new entrants. Phoenix Solution Co. Ltd., Shenzhen Roypow Technology Co. Ltd., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Ishikawa-ken, Japan
Patent: 9
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Qingzhou Jinshun Electric Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
With the analysis among 341 patents, we discovered top 82 universities and scientific research institutions by total patent application. Southeast University, Hunan University, Zhejiang University are dominant in this area. They take 19.06% of the total patent filing.
Jiangsu Sheng, China
Patent: 27
Hunan Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6