With the analysis among 2,676 patents, we discovered top 474 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 14.24% of the total patent filing.
Beijing Shi, China
Patent: 249
Tokyo-to, Japan
Patent: 68
Tokyo-to, Japan
Patent: 64
Tokyo-to, Japan
Patent: 60
Bayern, Germany
Patent: 42
Tokyo-to, Japan
Patent: 40
Gansu Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 25
Osaka-fu, Japan
Patent: 25
Tokyo-to, Japan
Patent: 24
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 795 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Guangdong Power Grid Co. Ltd. take 16.23% of patent filing during this period.
Beijing Shi, China
Patent: 67
Yunnan Sheng, China
Patent: 41
Guangdong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Shanghai Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
With the analysis among related 795 patents in last 5 years, we discover 380 new entrants. Guangdong Power Grid Co. Ltd., Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd., Honor Device Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 6
Nei Mongol Zizhiqu, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Taiwan Province, China
Patent: 5
Ningxia Huizi Zizhiqu, China
Patent: 4
Liaoning Sheng, China
Patent: 4
With the analysis among 322 patents, we discovered top 51 universities and scientific research institutions by total patent application. Chongqing University, North China Electric Power University, Southwest Jiaotong University are dominant in this area. They take 36.65% of the total patent filing.
Chongqing Shi, China
Patent: 13
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
District of Columbia, United States
Patent: 5
Shaanxi Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5