With the analysis among 8,264 patents, we discovered top 480 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., Matsushita Electronics Corp. are dominant in this area. They take 9.24% of the total patent filing.
Tokyo-to, Japan
Patent: 353
Tokyo-to, Japan
Patent: 236
Osaka-fu, Japan
Patent: 175
Beijing Shi, China
Patent: 152
Aichi-ken, Japan
Patent: 112
Tokyo-to, Japan
Patent: 104
Tokyo-to, Japan
Patent: 103
Tokyo-to, Japan
Patent: 93
Tokyo-to, Japan
Patent: 82
With the analysis among 39 patents, we discovered top 22 start-ups by total patent application. SparkCharge, Inc., Aisin KK, Dolphin Intégration SA are active in this area.
Massachusetts, United States
Patent: 8
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,184 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Mitsubishi Electric Corp., Panasonic Intellectual Property Management Co. Ltd. take 5.27% of patent filing during this period.
Beijing Shi, China
Patent: 49
Tokyo-to, Japan
Patent: 41
Osaka-fu, Japan
Patent: 25
Shaanxi Sheng, China
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 20
Guangdong Sheng, China
Patent: 17
Schneider Electric Industries SAS
California, United States
Patent: 16
With the analysis among related 2,184 patents in last 5 years, we discover 304 new entrants. Guangdong Power Grid Co. Ltd., pSemi Corp., Suzhou Inspur Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
California, United States
Patent: 16
Jiangsu Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 10
Ningxia Huizi Zizhiqu, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Delaware, United States
Patent: 8
Massachusetts, United States
Patent: 8
Shaanxi Sheng, China
Patent: 8
With the analysis among 502 patents, we discovered top 108 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, North China Electric Power University, South China University of Technology are dominant in this area. They take 17.93% of the total patent filing.
Shaanxi Sheng, China
Patent: 33
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
Yunnan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8