With the analysis among 351 patents, we discovered top 132 key players by total patent application. Siemens AG, Zenith Oilfield Technology Ltd., Schweitzer Engineering Laboratories, Inc. are dominant in this area. They take 19.09% of the total patent filing.
Bayern, Germany
Patent: 27
Aberdeenshire, United Kingdom
Patent: 21
Washington, United States
Patent: 19
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Taiwan Province, China
Patent: 9
Illinois, United States
Patent: 7
New York, United States
Patent: 6
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With the analysis among related 38 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing Delta Electronics, Inc., Siemens Energy Global GmbH & Co. KG, Siemens AG take 34.21% of patent filing during this period.
Taiwan Province, China
Patent: 8
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Anhui Xinhang Electronic Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 12 new entrants. Southwest Jiaotong University, State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, Shenzhen Putai Electric Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Anhui Xinhang Electronic Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Nanjing Stan Aide Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 41 patents, we discovered top 14 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Southeast University, Huazhong University of Science & Technology are dominant in this area. They take 36.59% of the total patent filing.
Tokyo Institute of Technology
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Yamaguchi-ken, Japan
Patent: 1
Shaanxi Sheng, China
Patent: 1