With the analysis among 4,343 patents, we discovered top 448 key players by total patent application. State Grid Corp. of China, Siemens AG, NEC Corp. are dominant in this area. They take 9.72% of the total patent filing.
Beijing Shi, China
Patent: 246
Bayern, Germany
Patent: 102
Tokyo-to, Japan
Patent: 74
Massachusetts, United States
Patent: 66
Baden-Württemberg, Germany
Patent: 65
Tokyo-to, Japan
Patent: 61
California, United States
Patent: 61
Tokyo-to, Japan
Patent: 56
International Business Machines Corp.
New York, United States
Patent: 55
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 50
With the analysis among 27 patents, we discovered top 20 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Hyundai Global Service Co. Ltd., HQS Quantum Simulations GmbH are active in this area.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Baden-Württemberg, Germany
Patent: 2
Massachusetts, United States
Patent: 2
California, United States
Patent: 1
Virginia, United States
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 3,190 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Beihang University, Nanjing University of Posts & Telecommunications take 6.43% of patent filing during this period.
Beijing Shi, China
Patent: 88
Beijing Shi, China
Patent: 60
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 57
Beijing Shi, China
Patent: 52
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 51
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 47
Shaanxi Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 41
Bayern, Germany
Patent: 38
Zhejiang Sheng, China
Patent: 35
With the analysis among related 3,190 patents in last 5 years, we discover 249 new entrants. Progress Rail Services Corp., Guangdong Power Grid Co. Ltd., Hainan University are the most active new entrants in this area.
Alabama, United States
Patent: 16
Guangdong Sheng, China
Patent: 12
Hainan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Hebei Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
California, United States
Patent: 6
Hebei Sheng, China
Patent: 6
With the analysis among 3,489 patents, we discovered top 248 universities and scientific research institutions by total patent application. Beihang University, North China Electric Power University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 8.63% of the total patent filing.
Beijing Shi, China
Patent: 106
Beijing Shi, China
Patent: 85
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 85
Zhejiang Sheng, China
Patent: 80
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 73
Shaanxi Sheng, China
Patent: 64
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 61
Jiangsu Sheng, China
Patent: 60
Zhejiang Sheng, China
Patent: 57
Shaanxi Sheng, China
Patent: 55