With the analysis among 405 patents, we discovered top 139 key players by total patent application. Koninklijke Philips NV, Hitachi Ltd., Halliburton Energy Services, Inc. are dominant in this area. They take 14.57% of the total patent filing.
Noord-Holland, Netherlands
Patent: 34
Tokyo-to, Japan
Patent: 13
Texas, United States
Patent: 12
Utah, United States
Patent: 12
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 11
Pennsylvania, United States
Patent: 9
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Taiwan Province, China
Patent: 1
With the analysis among related 30 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Hefei Institutes of Physical Science, System Seiko Co. Ltd., South China University of Technology take 20.00% of patent filing during this period.
Anhui Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 20 new entrants. System Seiko Co. Ltd., South China University of Technology, Hebei University of Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Nanjing Jiheng Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 149 patents, we discovered top 42 universities and scientific research institutions by total patent application. University College London, Boston University, Xi'an Jiaotong University are dominant in this area. They take 17.45% of the total patent filing.
Massachusetts, United States
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
North Carolina, United States
Patent: 3
North Carolina, United States
Patent: 3
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2