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
Halliburton Energy Services, Inc.
Texas, United States
Patent: 40
Minnesota, United States
Patent: 26
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 20
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 18
Arkansas, United States
Patent: 17
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 17
Arkansas Power Electronics International, Inc.
Arkansas, United States
Patent: 15
Services Petroliers Schlumberger SA
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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.
Halliburton Energy Services, Inc.
Texas, United States
Patent: 7
Minnesota, United States
Patent: 6
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 4
Texas, United States
Patent: 3
Hefei Guowei Electronics Co., Ltd.
Anhui Sheng, China
Patent: 3
California, United States
Patent: 3
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 2
California, United States
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Chaozhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
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
Hefei Guowei Electronics Co., Ltd.
Anhui Sheng, China
Patent: 3
California, United States
Patent: 3
Chaozhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Underground Magnetics, Inc.
Iowa, United States
Patent: 2
North University of China
Shanxi Sheng, China
Patent: 1
Liuzhou Bureau of EHV Transmission Company of China Southern Power Grid Co., Ltd.
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.
Institute of Geology & Geophysics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Consejo Superior de Investigaciones Científicas
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Case Western Reserve University
Ohio, United States
Patent: 1