With the analysis among 15,553 patents, we discovered top 482 key players by total patent application. China National Offshore Oil Corp., Vetco Gray, Inc., National Coupling Co., Inc. are dominant in this area. They take 4.04% of the total patent filing.
Beijing Shi, China
Patent: 224
Texas, United States
Patent: 221
Texas, United States
Patent: 184
Zuid-Holland, Netherlands
Patent: 175
Gyeonggi-do, South Korea
Patent: 153
Pennsylvania, United States
Patent: 153
Texas, United States
Patent: 148
With the analysis among 50 patents, we discovered top 14 start-ups by total patent application. Geco Technologies, M-I LLC, Cameron Solutions, Inc. are active in this area.
Nuevo León, Mexico
Patent: 25
Texas, United States
Patent: 9
Arizona, United States
Patent: 3
Nevada, United States
Patent: 2
Aust-Agder, Norway
Patent: 1
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
Texas, United States
Patent: 1
Glasgow City, United Kingdom
Patent: 1
With the analysis among related 1,556 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Harbin Engineering University, Ocean University of China, Zhejiang University take 8.87% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 61
Shandong Sheng, China
Patent: 51
Zhejiang Sheng, China
Patent: 26
Tianjin Shi, China
Patent: 26
Shandong Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 20
Zuid-Holland, Netherlands
Patent: 18
Shanghai Shi, China
Patent: 17
With the analysis among related 1,556 patents in last 5 years, we discover 248 new entrants. Diamond Deep Sea Energy Technology R&D (Shanghai) Co., Ltd., Tangshan Harbin Technology Co., Ltd., Southern University of Science & Technology are the most active new entrants in this area.
Shanghai Shi, China
Patent: 17
Hebei Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
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Patent: 5
Jiangsu Sheng, China
Patent: 4
With the analysis among 2,922 patents, we discovered top 204 universities and scientific research institutions by total patent application. Harbin Engineering University, Tianjin University, Ocean University of China are dominant in this area. They take 13.38% of the total patent filing.
Heilongjiang Sheng, China
Patent: 136
Tianjin Shi, China
Patent: 132
Shandong Sheng, China
Patent: 120
Zhejiang Sheng, China
Patent: 116
Zhejiang Sheng, China
Patent: 74
Shanghai Shi, China
Patent: 61
Sichuan Sheng, China
Patent: 58
Shandong Sheng, China
Patent: 46
Guangdong Sheng, China
Patent: 40
Hunan Sheng, China
Patent: 32