With the analysis among 65 patents, we discovered top 39 key players by total patent application. Seiko Epson Corp., Barr Co., Hitachi Ltd. are dominant in this area. They take 16.92% of the total patent filing.
Nagano-ken, Japan
Patent: 4
Shizuoka-ken, Japan
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Oregon, United States
Patent: 2
Wisconsin, United States
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Seiko Epson Corp., Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute, Shenzhen Research Institute of Wuhan University take 75.00% of patent filing during this period.
Nagano-ken, Japan
Patent: 4
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 1
Shenzhen Research Institute of Wuhan University
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Patent: 1
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 4 new entrants. Seiko Epson Corp., Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute, Shenzhen Research Institute of Wuhan University are the most active new entrants in this area.
Nagano-ken, Japan
Patent: 4
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 1
Shenzhen Research Institute of Wuhan University
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Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 4 universities and scientific research institutions by total patent application. Shandong University, Jiangsu University, Institute of Geology & Geophysics, Chinese Academy of Sciences are dominant in this area. They take 37.50% of the total patent filing.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Institute of Geology & Geophysics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1