With the analysis among 49,989 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 13.37% of the total patent filing.
Beijing Shi, China
Patent: 3,948
Tokyo-to, Japan
Patent: 1,383
Tokyo-to, Japan
Patent: 1,352
Bayern, Germany
Patent: 1,132
Tokyo-to, Japan
Patent: 787
Tokyo-to, Japan
Patent: 450
Massachusetts, United States
Patent: 436
Gansu Sheng, China
Patent: 343
Jiangsu Sheng, China
Patent: 342
Osaka-fu, Japan
Patent: 331
With the analysis among 146 patents, we discovered top 22 start-ups by total patent application. Englishco LLC, Laki Power ehf, Ferraris, Inc. are active in this area.
New York, United States
Patent: 93
Nevada, United States
Patent: 6
Guangdong Sheng, China
Patent: 5
CITY OF LINCOLNSHIRE, United Kingdom
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Beijing Hongtu Chuanglian Technology Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 14,167 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., China Electric Power Research Institute Ltd. take 9.44% of patent filing during this period.
Beijing Shi, China
Patent: 947
Guangdong Sheng, China
Patent: 236
Beijing Shi, China
Patent: 155
Jiangsu Sheng, China
Patent: 108
Sichuan Sheng, China
Patent: 79
Yunnan Sheng, China
Patent: 78
Liaoning Sheng, China
Patent: 66
Guangdong Sheng, China
Patent: 65
Guizhou Sheng, China
Patent: 58
Jiangsu Sheng, China
Patent: 56
With the analysis among related 14,167 patents in last 5 years, we discover 116 new entrants. China Electric Power Research Institute Co., Ltd. Wuhan Branch, Qingdao Topscomm Communication Co., Ltd., Jiangsu Erhu Electric Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 19
Guangdong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 15
With the analysis among 5,017 patents, we discovered top 214 universities and scientific research institutions by total patent application. Southwest Jiaotong University, North China Electric Power University, Zhejiang University are dominant in this area. They take 19.23% of the total patent filing.
Sichuan Sheng, China
Patent: 136
Beijing Shi, China
Patent: 123
Zhejiang Sheng, China
Patent: 112
Shaanxi Sheng, China
Patent: 93
Heilongjiang Sheng, China
Patent: 92
Hubei Sheng, China
Patent: 87
Beijing Shi, China
Patent: 77
Jiangsu Sheng, China
Patent: 64
Beijing Shi, China
Patent: 63
Heilongjiang Sheng, China
Patent: 59