With the analysis among 3,085 patents, we discovered top 476 key players by total patent application. NEC Corp., Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 24.51% of the total patent filing.
Tokyo-to, Japan
Patent: 330
Tokyo-to, Japan
Patent: 247
Tokyo-to, Japan
Patent: 179
State Grid Corp. of China
Beijing Shi, China
Patent: 151
Tokyo-to, Japan
Patent: 121
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 100
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 70
Oki Electric Industry Co., Ltd.
Tokyo-to, Japan
Patent: 49
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 33
With the analysis among 14 patents, we discovered top 11 start-ups by total patent application. Uptake Technologies, Inc., APRESIA Systems Ltd., Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Uptake Technologies, Inc.
Illinois, United States
Patent: 3
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Nanjing Xinchi Semiconductor Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Beijing Youtejie Information Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Beijing Bishi Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Xfusion Digital Technologies Co. Ltd.
Henan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 851 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., North China Electric Power University take 10.69% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 58
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 18
North China Electric Power University
Beijing Shi, China
Patent: 15
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 14
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 12
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 10
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 10
Guizhou Sheng, China
Patent: 9
With the analysis among related 851 patents in last 5 years, we discover 369 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., TLV Co. Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 12
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Hyogo-ken, Japan
Patent: 6
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 5
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 4
Chengdu Aircraft Industrial Group Co. Ltd.
Sichuan Sheng, China
Patent: 4
Fiberhome Telecommunication Technologies Co., Ltd.
Hubei Sheng, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
Hefei Duobang Information Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among 538 patents, we discovered top 137 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Shanghai Jiao Tong University are dominant in this area. They take 16.73% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 25
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 20
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 12
Hunan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 11
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 10