With the analysis among 346 patents, we discovered top 197 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Kyung Dong Navien Co., Ltd. are dominant in this area. They take 8.96% of the total patent filing.
Beijing Shi, China
Patent: 12
Osaka-fu, Japan
Patent: 11
Minnesota, United States
Patent: 4
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With the analysis among related 76 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Poongcheon Engineering Co., Ltd., Sichuan University, State Grid Corp. of China take 7.89% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Qike New Energy Technology (Chongqing) Co., Ltd.
Chongqing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Delong Electronic Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 76 patents in last 5 years, we discover 60 new entrants. Poongcheon Engineering Co., Ltd., Sichuan University, Qike New Energy Technology (Chongqing) Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 2
Qike New Energy Technology (Chongqing) Co., Ltd.
Chongqing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Delong Electronic Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 103 patents, we discovered top 20 universities and scientific research institutions by total patent application. Sichuan University, Xi'an Polytechnic University, Jilin University are dominant in this area. They take 8.74% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Miyazaki-ken, Japan
Patent: 1
Hubei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1