With the analysis among 30,170 patents, we discovered top 454 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Halliburton Energy Services, Inc. are dominant in this area. They take 2.80% of the total patent filing.
Beijing Shi, China
Patent: 325
Beijing Shi, China
Patent: 263
Texas, United States
Patent: 256
Guangdong Sheng, China
Patent: 166
Shandong Sheng, China
Patent: 131
Zhejiang Sheng, China
Patent: 130
Guangdong Sheng, China
Patent: 113
Beijing Shi, China
Patent: 107
Zuid-Holland, Netherlands
Patent: 100
Zhejiang Sheng, China
Patent: 95
With the analysis among 198 patents, we discovered top 86 start-ups by total patent application. M-I LLC, Genesis Systems LLC, Phyn LLC are active in this area.
Texas, United States
Patent: 8
California, United States
Patent: 8
Nuevo León, Mexico
Patent: 7
New York, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
With the analysis among related 35,158 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hohai University, China Institute of Water Resources and Hydropower Research, PetroChina Co., Ltd. take 2.47% of patent filing during this period.
Jiangsu Sheng, China
Patent: 343
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Patent: 299
Beijing Shi, China
Patent: 225
Beijing Shi, China
Patent: 197
Guangdong Sheng, China
Patent: 162
Shandong Sheng, China
Patent: 125
Zhejiang Sheng, China
Patent: 122
Zhejiang Sheng, China
Patent: 121
Jiangsu Sheng, China
Patent: 118
Hubei Sheng, China
Patent: 110
With the analysis among related 35,158 patents in last 5 years, we discover 175 new entrants. Vatti Corp. Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd, Guangzhou Marine Geological Survey are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 59
Hubei Sheng, China
Patent: 44
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Patent: 38
Guangdong Sheng, China
Patent: 34
Zhejiang Sheng, China
Patent: 34
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Patent: 31
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Patent: 30
Zhejiang Sheng, China
Patent: 28
Fujian Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 26
With the analysis among 9,990 patents, we discovered top 263 universities and scientific research institutions by total patent application. Hohai University, Zhejiang University, Wuhan University are dominant in this area. They take 9.06% of the total patent filing.
Jiangsu Sheng, China
Patent: 407
Zhejiang Sheng, China
Patent: 145
Hubei Sheng, China
Patent: 132
Sichuan Sheng, China
Patent: 115
Hubei Sheng, China
Patent: 110
Sichuan Sheng, China
Patent: 107
Tianjin Shi, China
Patent: 97
Shandong Sheng, China
Patent: 82
Beijing Shi, China
Patent: 71
Beijing Shi, China
Patent: 70