With the analysis among 597 patents, we discovered top 231 key players by total patent application. Toyota Motor Corp., Senju Metal Industry Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 11.06% of the total patent filing.
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 14
Guangdong Sheng, China
Patent: 12
Fukushima-ken, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 7
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With the analysis among related 133 patents applied in the last 5 years. We discover 75 most active companies in this area. The fast-growing Toyota Motor Corp., Weiteli (Shenzhen) Fluid Engineering Co., Ltd., Nanjing Taubes New Material Technology Co., Ltd. take 21.05% of patent filing during this period.
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Chongqing Maihe Electromechanical Co., Ltd.
Chongqing Shi, China
Patent: 5
North Carolina, United States
Patent: 5
Saitama-ken, Japan
Patent: 4
With the analysis among related 133 patents in last 5 years, we discover 60 new entrants. Weiteli (Shenzhen) Fluid Engineering Co., Ltd., Nanjing Taubes New Material Technology Co., Ltd., Shenyang Northeast Elecric Power Control Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Chongqing Maihe Electromechanical Co., Ltd.
Chongqing Shi, China
Patent: 5
North Carolina, United States
Patent: 5
Saitama-ken, Japan
Patent: 4
Shanghai Shi, China
Patent: 3
Hangzhou Haoyida Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 25 patents, we discovered top 7 universities and scientific research institutions by total patent application. East China University of Science & Technology, Shenyang University of Chemical Technology, Zhejiang University are dominant in this area. They take 68.00% of the total patent filing.
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1