With the analysis among 445 patents, we discovered top 244 key players by total patent application. Mitsubishi Heavy Industries, Ltd., Hitachi Zosen Corp., FLSmidth A/S are dominant in this area. They take 13.26% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 27
Osaka-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 11
Mitsui E&S Shipbuilding Co., Ltd.
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 10
Sumitomo Metal Mining Co. Ltd.
Illinois, United States
Patent: 6
Minnesota, United States
Patent: 5
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With the analysis among related 101 patents applied in the last 5 years. We discover 78 most active companies in this area. The fast-growing FLSmidth A/S, CCCC Shanghai Channel Survey and Design Research Institute Co., Ltd., Taiheiyo Cement Corp. take 17.82% of patent filing during this period.
CCCC Shanghai Channel Survey and Design Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 3
Hydro Power Equipment Pty Ltd.
Alaska, United States
Patent: 3
Shenzhen Dongshen Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Sichuan Zhenjie Geotechnical Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 2
Zhong Guo Chuan Bo Ji Tuan Huan Jing Fa Zhan You Xian Gong Si
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among related 101 patents in last 5 years, we discover 75 new entrants. FLSmidth A/S, CCCC Shanghai Channel Survey and Design Research Institute Co., Ltd., Taiheiyo Cement Corp. are the most active new entrants in this area.
CCCC Shanghai Channel Survey and Design Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 3
Hydro Power Equipment Pty Ltd.
Alaska, United States
Patent: 3
Shenzhen Dongshen Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Sichuan Zhenjie Geotechnical Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 2
Zhong Guo Chuan Bo Ji Tuan Huan Jing Fa Zhan You Xian Gong Si
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among 28 patents, we discovered top 12 universities and scientific research institutions by total patent application. Central South University, Hiroshima University, Tsinghua University are dominant in this area. They take 21.43% of the total patent filing.
Hunan Sheng, China
Patent: 2
Hiroshima-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1