With the analysis among 34 patents, we discovered top 17 key players by total patent application. Azbil Corp., Nanjing Nari Jibao Electric Co. Ltd., Sichuan Changhong Electric Co., Ltd. are dominant in this area. They take 58.82% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Sichuan Changhong Electric Co., Ltd.
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Antwerpen, Belgium
Patent: 1
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 1
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Patent: 1
China Railway No. 2 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 1
Guangzhou Vispect Intelligent Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
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With the analysis among related 19 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Sichuan Changhong Electric Co., Ltd., Shandong Normal University, Hangzhou Dianzi University take 31.58% of patent filing during this period.
Sichuan Changhong Electric Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shandong Normal University
Shandong Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 1
Dalian Maritime University
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing Yongwei Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Tangshan Industrial Vocational Technical College
Hebei Sheng, China
Patent: 1
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 12 new entrants. Shandong Normal University, Hangzhou Dianzi University, Sichuan Changhong Electric Co., Ltd. are the most active new entrants in this area.
Shandong Normal University
Shandong Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Sichuan Changhong Electric Co., Ltd.
Sichuan Sheng, China
Patent: 2
Wuxi Leihua Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 1
Dalian Maritime University
Liaoning Sheng, China
Patent: 1
Henan Polytechnic University
Henan Sheng, China
Patent: 1
Nanjing Yongwei Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tangshan Industrial Vocational Technical College
Hebei Sheng, China
Patent: 1
With the analysis among 36 patents, we discovered top 22 universities and scientific research institutions by total patent application. Zhejiang University, Wuhan University, Shandong Normal University are dominant in this area. They take 22.22% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 2
Shandong Normal University
Shandong Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Tianjin Shi, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1