With the analysis among 1,038 patents, we discovered top 468 key players by total patent application. Mitsubishi Heavy Industries, Ltd., SR-Systems, Inc., NKK Corp. are dominant in this area. They take 5.01% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 27
Idaho, United States
Patent: 14
Tokyo-to, Japan
Patent: 11
Beijing Shi, China
Patent: 9
Midtjylland, Denmark
Patent: 7
Guangdong Sheng, China
Patent: 7
Gyeonggi-do, South Korea
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 204 patents applied in the last 5 years. We discover 165 most active companies in this area. The fast-growing State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute, Chongqing University, Hangzhou Yingmin Technology Co., Ltd. take 4.90% of patent filing during this period.
Fujian Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 204 patents in last 5 years, we discover 153 new entrants. State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute, Hangzhou Yingmin Technology Co., Ltd., China University of Geosciences are the most active new entrants in this area.
Fujian Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Suzhou Lukejia Automation Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 175 patents, we discovered top 78 universities and scientific research institutions by total patent application. Chongqing University, Railway Technical Research Institute, China University of Geosciences are dominant in this area. They take 6.29% of the total patent filing.
Chongqing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2