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.
Hitachi Building Systems Co., Ltd.
Tokyo-to, Japan
Patent: 62
Tokyo-to, Japan
Patent: 37
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 24
Kyoto-fu, Japan
Patent: 23
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 19
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 18
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 16
Matsushita Electronics Corp.
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.
National Institutes for Quantum & Radiological Science & Tech
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.
Wuxi Yiqingfeng Metal Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Hitachi Building Systems Co., Ltd.
Ehime-ken, Japan
Patent: 6
Yangtze Three Gorges Navigation Administration
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Patent: 2
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 2
Jiangsu Jiangdu Water Conservancy Project Management Office
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Patent: 2
Nantong Development Zone Shengyang Metal Products Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Shine Earth (Fujian) New Energy Co., Ltd.
Fujian Sheng, China
Patent: 1
Guangdong Jianghai Mechanical & Electrical Eng Co. Ltd.
Guangdong Sheng, China
Patent: 1
Sumitomo Seika Chemicals Co., Ltd.
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.
Wuxi Yiqingfeng Metal Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Yangtze Three Gorges Navigation Administration
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Patent: 2
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 2
Jiangsu Jiangdu Water Conservancy Project Management Office
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Patent: 2
Nantong Development Zone Shengyang Metal Products Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Shine Earth (Fujian) New Energy Co., Ltd.
Fujian Sheng, China
Patent: 1
Guangdong Jianghai Mechanical & Electrical Eng Co. Ltd.
Guangdong Sheng, China
Patent: 1
Sumitomo Seika Chemicals Co., Ltd.
Suzhou Hailu Heavy Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Baoji Vocational & Technical College
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 Polytechnic University
Henan Sheng, China
Patent: 2
Korea Advanced Institute of Science & Technology
Fukuoka-ken, Japan
Patent: 1
Railway Technical Research Institute
Okayama-ken, Japan
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1