With the analysis among 149 patents, we discovered top 118 key players by total patent application. State Grid Corp. of China, Association des Sociétés Françaises d'Autoroute, Honor Device Co., Ltd. are dominant in this area. They take 18.12% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
Association des Sociétés Françaises d'Autoroute
Guangdong Sheng, China
Patent: 5
Shijiazhuang Kelin Electric Co., Ltd.
Hebei Sheng, China
Patent: 4
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 3
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 3
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 3
Matsushita Electronics Corp.
Anhui Kemeng Electronic Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
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With the analysis among related 98 patents applied in the last 5 years. We discover 97 most active companies in this area. The fast-growing State Grid Corp. of China, Honor Device Co., Ltd., Shijiazhuang Kelin Electric Co., Ltd. take 18.37% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 5
Shijiazhuang Kelin Electric Co., Ltd.
Hebei Sheng, China
Patent: 4
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 4
Wuhan University of Technology
Hubei Sheng, China
Patent: 3
Songyuan Power Supply Company of State Grid Jilin Electric Power Co., Ltd.
Jilin Sheng, China
Patent: 3
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 3
Huangshan Power Supply Company of State Grid Anhui Electric Power Co., Ltd.
Anhui Sheng, China
Patent: 3
Qimen County Power Supply Company of State Grid Anhui Electric Power Co., Ltd.
Anhui Sheng, China
Patent: 3
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 3
With the analysis among related 98 patents in last 5 years, we discover 90 new entrants. Honor Device Co., Ltd., Global Energy Interconnection Research Institute, Shijiazhuang Kelin Electric Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 4
Shijiazhuang Kelin Electric Co., Ltd.
Hebei Sheng, China
Patent: 4
Wuhan University of Technology
Hubei Sheng, China
Patent: 3
Songyuan Power Supply Company of State Grid Jilin Electric Power Co., Ltd.
Jilin Sheng, China
Patent: 3
Huangshan Power Supply Company of State Grid Anhui Electric Power Co., Ltd.
Anhui Sheng, China
Patent: 3
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 3
Qimen County Power Supply Company of State Grid Anhui Electric Power Co., Ltd.
Anhui Sheng, China
Patent: 3
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 3
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 2
With the analysis among 45 patents, we discovered top 22 universities and scientific research institutions by total patent application. University of Washington, Wuhan University of Technology, Zhejiang University are dominant in this area. They take 20.00% of the total patent filing.
Washington, United States
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
The Hong Kong University of Science & Technology
Hong Kong SAR, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1