With the analysis among 2,206 patents, we discovered top 469 key players by total patent application. TOSHIBA Corp., Siemens AG, Hitachi Ltd. are dominant in this area. They take 7.98% of the total patent filing.
Tokyo-to, Japan
Patent: 78
Bayern, Germany
Patent: 54
Tokyo-to, Japan
Patent: 44
Beijing Shi, China
Patent: 35
Osaka-fu, Japan
Patent: 21
Virginia, United States
Patent: 21
Delaware, United States
Patent: 20
New York, United States
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 19
With the analysis among 15 patents, we discovered top 9 start-ups by total patent application. Neutron Therapeutics, Inc., Form Energy, Inc., Beijing Terminus Technology Group Co.,. Ltd. are active in this area.
Massachusetts, United States
Patent: 4
Massachusetts, United States
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
New Mexico, United States
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 769 patents applied in the last 5 years. We discover 387 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang University, Guangdong Power Grid Co. Ltd. take 5.46% of patent filing during this period.
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among related 769 patents in last 5 years, we discover 298 new entrants. Guangdong Power Grid Co. Ltd., Gree Electric Appliances, Inc. of Zhuhai, Galileo Technology, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 11
California, United States
Patent: 6
Maharashtra, India
Patent: 6
Anhui Sheng, China
Patent: 5
Xinjiang Uygur Zizhiqu, China
Patent: 5
With the analysis among 416 patents, we discovered top 119 universities and scientific research institutions by total patent application. Zhejiang University, North China Electric Power University, Tianjin University are dominant in this area. They take 10.10% of the total patent filing.
Zhejiang Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Tianjin Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Massachusetts, United States
Patent: 5
Anhui Sheng, China
Patent: 5