With the analysis among 25 patents, we discovered top 18 key players by total patent application. Hitachi Ltd., NEC Corp., Tata Consultancy Services Ltd. are dominant in this area. They take 44.00% of the total patent filing.
Tata Consultancy Services Ltd.
Maharashtra, India
Patent: 3
Qentinel Quality Intelligence Oy
Baden-Württemberg, Germany
Patent: 1
Guangdong Sheng, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
No data, please try another search term
With the analysis among related 11 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing NEC Corp., Hitachi Ltd., State Grid Jibei Electric Power Co., Ltd. Economic and Technological Research Institute take 45.45% of patent filing during this period.
State Grid Jibei Electric Power Co., Ltd. Economic and Technological Research Institute
Beijing Shi, China
Patent: 1
Korea Railroad Research Institute
Tata Consultancy Services Ltd.
Maharashtra, India
Patent: 1
State Grid Sichuan Electric Power Company Economic and Technological Research Institute
Sichuan Sheng, China
Patent: 1
China Energy Engineering Group Guangdong Electric Power Design
Guangdong Sheng, China
Patent: 1
Qentinel Quality Intelligence Oy
Beijing Jingyan Electric Power Engineering Design Co., Ltd.
Beijing Shi, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 7 new entrants. NEC Corp., State Grid Jibei Electric Power Co., Ltd. Economic and Technological Research Institute, Korea Railroad Research Institute are the most active new entrants in this area.
State Grid Jibei Electric Power Co., Ltd. Economic and Technological Research Institute
Beijing Shi, China
Patent: 1
Korea Railroad Research Institute
State Grid Sichuan Electric Power Company Economic and Technological Research Institute
Sichuan Sheng, China
Patent: 1
China Energy Engineering Group Guangdong Electric Power Design
Guangdong Sheng, China
Patent: 1
Beijing Jingyan Electric Power Engineering Design Co., Ltd.
Beijing Shi, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 1
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 1