With the analysis among 126 patents, we discovered top 70 key players by total patent application. Shimizu Corp., Kajima Corp., Ohbayashi Corp. are dominant in this area. They take 17.46% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Texas, United States
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Georgia, United States
Patent: 3
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With the analysis among related 47 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing China University of Mining & Technology (Beijing), Yuban Engineering Technology (Shanghai) Co., Ltd., BGP, Inc. take 17.02% of patent filing during this period.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 36 new entrants. China University of Mining & Technology (Beijing), Yuban Engineering Technology (Shanghai) Co., Ltd., BGP, Inc. are the most active new entrants in this area.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 50 patents, we discovered top 23 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 22.00% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Washington, United States
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1