With the analysis among 574 patents, we discovered top 165 key players by total patent application. Sharp Corp., Siemens Energy Co., Ltd., Halliburton Energy Services, Inc. are dominant in this area. They take 27.35% of the total patent filing.
Toyama-ken, Japan
Patent: 67
Shanghai Shi, China
Patent: 50
Texas, United States
Patent: 40
Minnesota, United States
Patent: 26
Zuid-Holland, Netherlands
Patent: 20
Texas, United States
Patent: 18
Arkansas, United States
Patent: 17
New Jersey, United States
Patent: 17
Arkansas, United States
Patent: 15
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With the analysis among related 77 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., Medtronic, Inc., Exxonmobil Upstream Research Co. take 22.08% of patent filing during this period.
Texas, United States
Patent: 7
Minnesota, United States
Patent: 6
Texas, United States
Patent: 4
Texas, United States
Patent: 3
Anhui Sheng, China
Patent: 3
California, United States
Patent: 3
New Jersey, United States
Patent: 2
California, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 77 patents in last 5 years, we discover 45 new entrants. University of Houston, Hefei Guowei Electronics Co., Ltd., Cisco Technology, Inc. are the most active new entrants in this area.
Texas, United States
Patent: 3
Anhui Sheng, China
Patent: 3
California, United States
Patent: 3
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Underground Magnetics, Inc.
Iowa, United States
Patent: 2
Shanxi Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 59 patents, we discovered top 25 universities and scientific research institutions by total patent application. Institute of Geology & Geophysics, Chinese Academy of Sciences, University of Houston, Yonsei University are dominant in this area. They take 33.90% of the total patent filing.
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Ohio, United States
Patent: 1