With the analysis among 81 patents, we discovered top 34 key players by total patent application. Symetrica Ltd., Halliburton Energy Services, Inc., Dresser Industries, Inc. are dominant in this area. They take 38.27% of the total patent filing.
SOUTHAMPTON, United Kingdom
Patent: 19
Texas, United States
Patent: 7
Texas, United States
Patent: 4
California, United States
Patent: 3
Tennessee, United States
Patent: 3
Michigan, United States
Patent: 3
New Mexico, United States
Patent: 3
Sichuan Sheng, China
Patent: 3
Noord-Holland, Netherlands
Patent: 2
Texas, United States
Patent: 2
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With the analysis among related 11 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Shell Oil Co., Shanghai Institute of Optics & Fine Mechanics, China Institute of Atomic Energy take 45.45% of patent filing during this period.
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zuid-Holland, Netherlands
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 5 new entrants. Shell Oil Co., Shanghai Institute of Optics & Fine Mechanics, China Institute of Atomic Energy are the most active new entrants in this area.
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zuid-Holland, Netherlands
Patent: 1
With the analysis among 28 patents, we discovered top 4 universities and scientific research institutions by total patent application. Fisk University, Shanghai Institute of Optics & Fine Mechanics, China Institute of Atomic Energy are dominant in this area. They take 35.71% of the total patent filing.
Tennessee, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1