With the analysis among 147 patents, we discovered top 76 key players by total patent application. Schweizerische Rückversicherungs-Gesellschaft AG (Invt Port), Mitsubishi Electric Corp., Saint-Gobain Isover G+H AG are dominant in this area. They take 14.29% of the total patent filing.
ZURICH, Switzerland
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 6
Nagano-ken, Japan
Patent: 5
Bern, Switzerland
Patent: 4
Kanagawa-ken, Japan
Patent: 3
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With the analysis among related 52 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing Siemens Mobility GmbH, Wuhan University, Guangdong University of Technology take 21.15% of patent filing during this period.
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
With the analysis among related 52 patents in last 5 years, we discover 35 new entrants. Siemens Mobility GmbH, Xiangtan University, Kyiv National University of Technologies & Design are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Changshu Suifang Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 83 patents, we discovered top 38 universities and scientific research institutions by total patent application. Wuhan University, Guangdong University of Technology, Tongji University are dominant in this area. They take 32.53% of the total patent filing.
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Baden-Württemberg, Germany
Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2