With the analysis among 120 patents, we discovered top 31 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Schlumberger Technology BV are dominant in this area. They take 40.00% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 14
Zuid-Holland, Netherlands
Patent: 13
Gansu Sheng, China
Patent: 7
British Virgin Islands
Patent: 7
Massachusetts, United States
Patent: 6
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With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Toshiba Energy Systems & Solutions Corp., TOSHIBA Corp., Nanjing Institute of Soil Science, Chinese Academy of Sciences take 100.00% of patent filing during this period.
Fukushima-ken, Japan
Patent: 2
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Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 2 new entrants.
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Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
With the analysis among 8 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Anhui Sheng, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1