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 Zhenwei Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Mitsubishi Electric Corp.
California, United States
Patent: 4
California, United States
Patent: 3
Kunshan Cadic Auto Electric Parts Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Mitsubishi Materials Corp.
Zhejiang Chint Electrics Co., Ltd.
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
Hangzhou Qianjiang Electric Group Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Yangzhou Huadian Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shenzhen Xinhui Electromechanical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
777 New Energy Holdings Ltd.
Guangdong Sheng, China
Patent: 1
Quanzhou Wuhushan Metallurgical Powder Co., Ltd.
Fujian Sheng, China
Patent: 1
Changzhou Orui Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Suzhou Ruikang Vacuum Technology Co., Ltd.
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
Hangzhou Qianjiang Electric Group Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Yangzhou Huadian Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shenzhen Xinhui Electromechanical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
777 New Energy Holdings Ltd.
Guangdong Sheng, China
Patent: 1
Quanzhou Wuhushan Metallurgical Powder Co., Ltd.
Fujian Sheng, China
Patent: 1
Changzhou Orui Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Suzhou Ruikang Vacuum Technology Co., Ltd.
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 University of Science & Technology
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Korea Institute of Science & Technology
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 1