With the analysis among 320 patents, we discovered top 197 key players by total patent application. Baker Hughes, Inc., Halliburton Energy Services, Inc., Siemens AG are dominant in this area. They take 5.63% of the total patent filing.
Texas, United States
Patent: 7
Texas, United States
Patent: 6
Auckland, New Zealand
Patent: 4
Connecticut, United States
Patent: 3
New Jersey, United States
Patent: 3
California, United States
Patent: 3
Zuid-Holland, Netherlands
Patent: 3
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With the analysis among related 57 patents applied in the last 5 years. We discover 50 most active companies in this area. The fast-growing Southwest Jiaotong University, Saudi Arabian Oil Co., Hangzhou Traffic Planning and Design Research Institute Co., Ltd. take 14.04% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 57 patents in last 5 years, we discover 41 new entrants. China Geokon Instruments Co., Ltd., Hangzhou Traffic Planning and Design Research Institute Co., Ltd., China Railway First Survey & Design Institute Group Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Shandong Seismostation (Shandong Earthquake Prediction Research Center)
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Patent: 1
With the analysis among 134 patents, we discovered top 49 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Institute of Semiconductors of Chinese Academy of Sciences, Hohai University are dominant in this area. They take 9.70% of the total patent filing.
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hong Kong SAR, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2