With the analysis among 149 patents, we discovered top 46 key players by total patent application. Exxonmobil Upstream Research Co., Halliburton Energy Services, Inc., Schlumberger Technology BV are dominant in this area. They take 44.30% of the total patent filing.
Texas, United States
Patent: 37
Texas, United States
Patent: 15
Zuid-Holland, Netherlands
Patent: 14
New Jersey, United States
Patent: 12
British Virgin Islands
Patent: 8
Texas, United States
Patent: 6
Pennsylvania, United States
Patent: 6
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With the analysis among related 44 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Schlumberger Technologies, Inc., Central South University, Saudi Arabian Oil Co. take 25.00% of patent filing during this period.
New Jersey, United States
Patent: 4
Hunan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 2
Zuid-Holland, Netherlands
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 44 patents in last 5 years, we discover 24 new entrants. Central South University, China Shipbuilding Industry Corp. No 705 Research Institute, Chinese Academy of Sciences Institute of Acoustics are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
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Patent: 2
Mandi Medical Instrument (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 39 patents, we discovered top 18 universities and scientific research institutions by total patent application. Central South University, Chang'an University, East China University of Technology are dominant in this area. They take 23.08% of the total patent filing.
Hunan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Texas, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1