With the analysis among 992 patents, we discovered top 451 key players by total patent application. State Grid Corp. of China, Ansteel Group Mining Co., Ltd., OMNIS Mineral Technologies LLC are dominant in this area. They take 2.62% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Ansteel Group Mining Co., Ltd.
Liaoning Sheng, China
Patent: 9
OMNIS Mineral Technologies LLC
California, United States
Patent: 8
Yunnan Tianzhi Honggeng Technology Co., Ltd.
Yunnan Sheng, China
Patent: 8
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 7
Manitoba, Canada
Patent: 6
Guizhou East Century Science & Technology Co., Ltd.
Guizhou Sheng, China
Patent: 6
China Metallurgical Construction Engineering Group Co., Ltd.
Chongqing Shi, China
Patent: 5
Chiba-ken, Japan
Patent: 4
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 3
With the analysis among related 887 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Guizhou East Century Science & Technology Co., Ltd., Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences take 2.03% of patent filing during this period.
China Institute of Water Resources and Hydropower Research
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Patent: 7
Guizhou East Century Science & Technology Co., Ltd.
Guizhou Sheng, China
Patent: 6
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 5
Shanghai Shi, China
Patent: 4
Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences
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Patent: 4
Jiangsu Sheng, China
Patent: 4
CCCC Guangzhou Dredging Co. Ltd.
Guangdong Sheng, China
Patent: 4
CCCC Dredging Technology and Equipment National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 4
Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences
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Patent: 4
With the analysis among related 887 patents in last 5 years, we discover 453 new entrants. Guizhou East Century Science & Technology Co., Ltd., Yara International ASA, CCCC Guangzhou Dredging Co. Ltd. are the most active new entrants in this area.
Guizhou East Century Science & Technology Co., Ltd.
Guizhou Sheng, China
Patent: 6
CCCC Guangzhou Dredging Co. Ltd.
Guangdong Sheng, China
Patent: 4
CCCC Dredging Technology and Equipment National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 4
China Construction Eighth Bureau Second Construction Co., Ltd.
Shandong Sheng, China
Patent: 3
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 3
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 3
California, United States
Patent: 3
Guizhou Normal University
Guizhou Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among 374 patents, we discovered top 123 universities and scientific research institutions by total patent application. China Agricultural University, Tongji University, Hohai University are dominant in this area. They take 6.42% of the total patent filing.
China Agricultural University
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Normal University
Beijing Shi, China
Patent: 4
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 4