With the analysis among 104 patents, we discovered top 58 key players by total patent application. Kyosan Electric Manufacturing Co., Ltd., ASML Netherlands BV, Bombardier Transportation GmbH are dominant in this area. They take 25.96% of the total patent filing.
Kanagawa-ken, Japan
Patent: 10
Drenthe, Netherlands
Patent: 9
Beijing Shi, China
Patent: 6
New York, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Noord-Brabant, Netherlands
Patent: 4
Shanghai Shi, China
Patent: 3
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With the analysis among related 70 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing China University of Mining & Technology, Southeast University, Gree Electric Appliances, Inc. of Zhuhai take 22.86% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 2
Hunan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among related 70 patents in last 5 years, we discover 38 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Dongguan Large Electronics Co. Ltd., Northeast Electric Power University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 114 patents, we discovered top 41 universities and scientific research institutions by total patent application. Hunan University, South China University of Technology, Southeast University are dominant in this area. They take 36.84% of the total patent filing.
Hunan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3