With the analysis among 328 patents, we discovered top 167 key players by total patent application. National Research Development Corp., Siemens AG, Philips are dominant in this area. They take 10.37% of the total patent filing.
Bayern, Germany
Patent: 12
Beijing Shi, China
Patent: 8
Noord-Holland, Netherlands
Patent: 7
California, United States
Patent: 6
Arizona, United States
Patent: 6
New York, United States
Patent: 5
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With the analysis among related 143 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing Philips, Nanjing University of Posts & Telecommunications, Zhejiang Sci-Tech University take 13.29% of patent filing during this period.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Sichuan Sheng, China
Patent: 3
Taiwan Province, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among related 143 patents in last 5 years, we discover 83 new entrants. Philips, Nanjing University of Posts & Telecommunications, Global Energy Interconnection Research Institute are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 203 patents, we discovered top 75 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Southeast University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 15.76% of the total patent filing.
Heilongjiang Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3