With the analysis among 821 patents, we discovered top 351 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Westinghouse Electric Co. LLC are dominant in this area. They take 25.46% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 99
Tokyo-to, Japan
Patent: 68
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 42
Bayern, Germany
Patent: 20
China Epri Science & Technology Co. Ltd.
Beijing Shi, China
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 13
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 13
Kyoto-fu, Japan
Patent: 11
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With the analysis among related 164 patents applied in the last 5 years. We discover 138 most active companies in this area. The fast-growing State Grid Corp. of China, China University of Mining & Technology (Beijing), Shenzhen Hopewind Electric Co., Ltd. take 20.73% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 17
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 9
Shenzhen Hopewind Electric Co., Ltd.
Guangdong Sheng, China
Patent: 8
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 7
North China Electric Power University
Beijing Shi, China
Patent: 6
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 4
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Zhuhai Hengqin Kunpeng New Energy Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Jinan Derun Industrial Co., Ltd.
Shandong Sheng, China
Patent: 3
Baoding Youyuan Power Technology Co., Ltd.
Hebei Sheng, China
Patent: 3
With the analysis among related 164 patents in last 5 years, we discover 93 new entrants. Shenzhen Hopewind Electric Co., Ltd., Zhuhai Hengqin Kunpeng New Energy Environmental Protection Technology Co., Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co. are the most active new entrants in this area.
Shenzhen Hopewind Electric Co., Ltd.
Guangdong Sheng, China
Patent: 8
Zhuhai Hengqin Kunpeng New Energy Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 4
Jinan Derun Industrial Co., Ltd.
Shandong Sheng, China
Patent: 3
Tbea Xian Electric Technology Co. Ltd.
Shaanxi Sheng, China
Patent: 3
Baoding Youyuan Power Technology Co., Ltd.
Hebei Sheng, China
Patent: 3
Hebei University of Technology
Hebei Sheng, China
Patent: 2
Jiangsu Laibao Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Anshan Huarong Power Electronics Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Zhejiang Jinghe Electronic Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 162 patents, we discovered top 52 universities and scientific research institutions by total patent application. Hunan University, China University of Mining & Technology (Beijing), Tsinghua University are dominant in this area. They take 28.40% of the total patent filing.
Hunan Sheng, China
Patent: 14
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 7
North China Electric Power University
Beijing Shi, China
Patent: 7
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Tianjin University of Technology
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3