With the analysis among 139 patents, we discovered top 125 key players by total patent application. Siemens Industry, Inc., State Grid Corp. of China, Hitachi Ltd. are dominant in this area. They take 10.79% of the total patent filing.
Georgia, United States
Patent: 6
Beijing Shi, China
Patent: 5
Wisconsin, United States
Patent: 3
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
New York, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Chongqing Shi, China
Patent: 1
With the analysis among related 151 patents applied in the last 5 years. We discover 123 most active companies in this area. The fast-growing Port & Airport Research Institute, Siemens Industry, Inc., China Electric Power Research Institute Ltd. take 8.61% of patent filing during this period.
Georgia, United States
Patent: 5
Beijing Shi, China
Patent: 3
Wisconsin, United States
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 151 patents in last 5 years, we discover 114 new entrants. Port & Airport Research Institute, China Electric Power Research Institute Ltd., Johnson Controls Technology Co. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Wisconsin, United States
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
New York, United States
Patent: 2
With the analysis among 86 patents, we discovered top 47 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Shandong University are dominant in this area. They take 12.79% of the total patent filing.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2