With the analysis among 267 patents, we discovered top 240 key players by total patent application. Zhejiang Zhenwei Electric Co., Ltd., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 5.62% of the total patent filing.
Zhejiang Sheng, China
Patent: 6
California, United States
Patent: 4
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 98 patents applied in the last 5 years. We discover 90 most active companies in this area. The fast-growing Northern Digital, Inc., Hangzhou Qianjiang Electric Group Co. Ltd., Yangzhou Huadian Electric Co., Ltd. take 6.12% of patent filing during this period.
California, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 98 patents in last 5 years, we discover 90 new entrants. Northern Digital, Inc., Hangzhou Qianjiang Electric Group Co. Ltd., Yangzhou Huadian Electric Co., Ltd. are the most active new entrants in this area.
California, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 18 universities and scientific research institutions by total patent application. Shandong University of Science & Technology, Central South University, China University of Petroleum (East China) are dominant in this area. They take 16.67% of the total patent filing.
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1