With the analysis among 1,438 patents, we discovered top 475 key players by total patent application. Hitachi Building Systems Co., Ltd., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 9.32% of the total patent filing.
Tokyo-to, Japan
Patent: 62
Tokyo-to, Japan
Patent: 37
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 24
Kyoto-fu, Japan
Patent: 23
Osaka-fu, Japan
Patent: 19
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 16
Osaka-fu, Japan
Patent: 16
Ehime-ken, Japan
Patent: 16
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Chiba-ken, Japan
Patent: 1
With the analysis among related 78 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing Wuxi Yiqingfeng Metal Technology Co., Ltd., Hitachi Building Systems Co., Ltd., Sanyo Bussan Co. Ltd. take 25.64% of patent filing during this period.
Jiangsu Sheng, China
Patent: 7
Ehime-ken, Japan
Patent: 6
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Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 78 patents in last 5 years, we discover 38 new entrants. Wuxi Yiqingfeng Metal Technology Co., Ltd., Yangtze Three Gorges Navigation Administration, China Yangtze Power Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
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Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 35 patents, we discovered top 14 universities and scientific research institutions by total patent application. Henan Polytechnic University, Korea Advanced Institute of Science & Technology, Kyushu University are dominant in this area. They take 17.14% of the total patent filing.
Henan Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 1
Okayama-ken, Japan
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1