With the analysis among 561 patents, we discovered top 245 key players by total patent application. TOSHIBA Corp., State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 17.65% of the total patent filing.
Tokyo-to, Japan
Patent: 44
Beijing Shi, China
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 17
Massachusetts, United States
Patent: 15
Osaka-fu, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
GM Global Technology Operations LLC
Michigan, United States
Patent: 12
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 2
With the analysis among related 149 patents applied in the last 5 years. We discover 124 most active companies in this area. The fast-growing Qorvo US, Inc., State Grid Corp. of China, General Electric Co. take 16.11% of patent filing during this period.
Oregon, United States
Patent: 11
Beijing Shi, China
Patent: 9
Massachusetts, United States
Patent: 4
Hunan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Ibaraki-ken, Japan
Patent: 3
With the analysis among related 149 patents in last 5 years, we discover 96 new entrants. Qorvo US, Inc., Jiangsu University, Hitachi Power Semiconductor Device Ltd. are the most active new entrants in this area.
Oregon, United States
Patent: 11
Jiangsu Sheng, China
Patent: 3
Ibaraki-ken, Japan
Patent: 3
Hunan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 139 patents, we discovered top 56 universities and scientific research institutions by total patent application. Hunan University, Tianjin University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 17.27% of the total patent filing.
Hunan Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3