With the analysis among 2,705 patents, we discovered top 458 key players by total patent application. Red Leaf Resources, Inc., Shimizu Corp., TAISEI Corp. are dominant in this area. They take 3.51% of the total patent filing.
Utah, United States
Patent: 44
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 22
Jiangsu Sheng, China
Patent: 22
Nei Mongol Zizhiqu, China
Patent: 18
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Anhui Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 12
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 2
Texas, United States
Patent: 1
With the analysis among related 837 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, Anhui University of Science & Technology, Shandong University of Science & Technology take 12.66% of patent filing during this period.
Jiangsu Sheng, China
Patent: 53
Anhui Sheng, China
Patent: 30
Shandong Sheng, China
Patent: 23
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 19
Henan Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Shaanxi Sheng, China
Patent: 14
Nei Mongol Zizhiqu, China
Patent: 13
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
With the analysis among related 837 patents in last 5 years, we discover 386 new entrants. China Energy Investment Corp., Ltd., Xuzhou University of Technology, Shandong Lunan Geology Engineering Kanchayuan are the most active new entrants in this area.
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 1,161 patents, we discovered top 183 universities and scientific research institutions by total patent application. China University of Mining & Technology, China University of Mining & Technology (Beijing), Anhui University of Science & Technology are dominant in this area. They take 23.51% of the total patent filing.
Jiangsu Sheng, China
Patent: 161
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 59
Anhui Sheng, China
Patent: 53
Shandong Sheng, China
Patent: 47
Shaanxi Sheng, China
Patent: 32
Henan Sheng, China
Patent: 32
Beijing Shi, China
Patent: 15
Shanxi Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11