With the analysis among 106 patents, we discovered top 75 key players by total patent application. IHI Corp., C. van der Lely NV, Saudi Arabian Oil Co. are dominant in this area. They take 10.38% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 4
Texas, United States
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Schwyz, Switzerland
Patent: 2
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With the analysis among related 49 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Saudi Arabian Oil Co., Schlumberger Technologies, Inc., China Railway Tunnel Bureau Group Co., Ltd. take 14.29% of patent filing during this period.
New Jersey, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among related 49 patents in last 5 years, we discover 30 new entrants. Saudi Arabian Oil Co., Schlumberger Technologies, Inc., China Railway Tunnel Bureau Group Co., Ltd. are the most active new entrants in this area.
New Jersey, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tongji University, Southwest Petroleum University, Wenzhou University are dominant in this area. They take 50.00% of the total patent filing.
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1