With the analysis among 19,258 patents, we discovered top 467 key players by total patent application. Shimizu Corp., Ohbayashi Corp., Kajima Corp. are dominant in this area. They take 3.58% of the total patent filing.
Tokyo-to, Japan
Patent: 332
Jiangsu Sheng, China
Patent: 186
Jiangsu Sheng, China
Patent: 172
Tokyo-to, Japan
Patent: 153
Rheinland-Pfalz, Germany
Patent: 125
Shanghai Shi, China
Patent: 114
Sichuan Sheng, China
Patent: 109
Beijing Shi, China
Patent: 76
Osaka-fu, Japan
Patent: 62
With the analysis among 58 patents, we discovered top 17 start-ups by total patent application. Deep Isolation, Inc., Besst, Inc., Wellthy Corp. are active in this area.
California, United States
Patent: 17
Illinois, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
Wisconsin, United States
Patent: 2
Chiba-ken, Japan
Patent: 2
Minnesota, United States
Patent: 2
E&E Techno Service Co., Ltd.
Ibaraki-ken, Japan
Patent: 1
California, United States
Patent: 1
With the analysis among related 9,872 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hohai University, Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, China Institute of Water Resources and Hydropower Research take 2.81% of patent filing during this period.
Jiangsu Sheng, China
Patent: 122
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Patent: 80
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Patent: 75
Hubei Sheng, China
Patent: 69
Jiangsu Sheng, China
Patent: 65
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 56
Jilin Sheng, China
Patent: 56
Shandong Sheng, China
Patent: 54
Nei Mongol Zizhiqu, China
Patent: 49
Sichuan Sheng, China
Patent: 49
With the analysis among related 9,872 patents in last 5 years, we discover 184 new entrants. Hebei Geological Environment Monitoring Institute (Hebei Geological Disaster Emergency Technology Center, Hebei Geological Environment Monitoring Station), Institute of Karst Geology, Chinese Academy of Geological Sciences, The Fifth Geological Brigade of Shandong Provincial Bureau of Geological and Mineral Exploration and Development are the most active new entrants in this area.
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Patent: 37
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Patent: 24
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Patent: 22
Qinghai Sheng, China
Patent: 20
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Patent: 19
California, United States
Patent: 17
Shandong Sheng, China
Patent: 16
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
With the analysis among 6,957 patents, we discovered top 253 universities and scientific research institutions by total patent application. Hohai University, China University of Geosciences Beijing, Jilin University are dominant in this area. They take 7.47% of the total patent filing.
Jiangsu Sheng, China
Patent: 242
Hubei Sheng, China
Patent: 152
Jilin Sheng, China
Patent: 110
Shanghai Shi, China
Patent: 101
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 101
Jiangsu Sheng, China
Patent: 99
Shandong Sheng, China
Patent: 82
Zhejiang Sheng, China
Patent: 81
Beijing Shi, China
Patent: 80
Beijing Shi, China
Patent: 66