With the analysis among 130 patents, we discovered top 82 key players by total patent application. State Grid Corp. of China, Nissin Electric Co. Ltd., Chubu Electric Power Co., Inc. are dominant in this area. They take 44.62% of the total patent filing.
Beijing Shi, China
Patent: 29
Kyoto-fu, Japan
Patent: 17
Aichi-ken, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 6
Ohio, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
Xinjiang Uygur Zizhiqu, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
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With the analysis among related 56 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang Qihao Electric Technology Co., Ltd., Jiangsu Electric Power Co. take 26.79% of patent filing during this period.
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Massachusetts, United States
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Suzhou Jiancheng Energy Saving Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among related 56 patents in last 5 years, we discover 39 new entrants. Zhejiang Qihao Electric Technology Co., Ltd., General Electric Co., Nanjing University of Aeronautics & Astronautics are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 5
Massachusetts, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Suzhou Jiancheng Energy Saving Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 68 patents, we discovered top 41 universities and scientific research institutions by total patent application. North China Electric Power University, Wuhan University, Chongqing University are dominant in this area. They take 32.35% of the total patent filing.
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2