With the analysis among 713 patents, we discovered top 342 key players by total patent application. Otis Elevator Co., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 13.32% of the total patent filing.
Connecticut, United States
Patent: 39
State Grid Corp. of China
Beijing Shi, China
Patent: 33
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 20
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 19
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 15
British Telecommunications Plc
International Business Machines Corp.
New York, United States
Patent: 13
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Jiangsu Huacun Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 427 patents applied in the last 5 years. We discover 295 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Changsha University of Science & Technology take 8.43% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 15
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 12
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Institute of Technology
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among related 427 patents in last 5 years, we discover 226 new entrants. Shenzhen University, Fuzhou University, Hangzhou Dianzi University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 6
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Chengdu University of Information Technology
Sichuan Sheng, China
Patent: 3
Sansteel MinGuang Co., Ltd., Fujian
Fujian Sheng, China
Patent: 3
With the analysis among 517 patents, we discovered top 178 universities and scientific research institutions by total patent application. Guangdong University of Technology, Changsha University of Science & Technology, Hohai University are dominant in this area. They take 7.35% of the total patent filing.
Guangdong University of Technology
Guangdong Sheng, China
Patent: 14
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
North China Electric Power University
Beijing Shi, China
Patent: 9
Petro Mohyla Black Sea State University
Jiangsu Sheng, China
Patent: 8
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7