With the analysis among 257 patents, we discovered top 110 key players by total patent application. Chevron, Inc., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 15.56% of the total patent filing.
Pennsylvania, United States
Patent: 17
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Sumitomo Chemical Co., Ltd.
Washington, United States
Patent: 8
Nippon Telegraph & Telephone Corp.
California, United States
Patent: 8
Wiener Linien GmbH & Co. KG
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With the analysis among related 35 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Guangzhou University, Institute of Geology & Geophysics, Chinese Academy of Sciences, University of Electronic Science & Technology of China take 25.71% of patent filing during this period.
Guangdong Sheng, China
Patent: 3
Institute of Geology & Geophysics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 2
Guangzhou Yang New Technology Research Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Energy Group Co. Ltd.
Guangdong Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
High tech Research Institute of Hai'an Nanjing University
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Patent: 1
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 23 new entrants. Guangzhou University, University of Electronic Science & Technology of China, Nanjing University of Information Science & Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 2
Guangzhou Yang New Technology Research Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Energy Group Co. Ltd.
Guangdong Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
High tech Research Institute of Hai'an Nanjing University
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Patent: 1
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 1
With the analysis among 104 patents, we discovered top 42 universities and scientific research institutions by total patent application. University of Melbourne, Swiss Federal Institute of Technology Zurich, Universität zu Lübeck are dominant in this area. They take 29.81% of the total patent filing.
Victoria, Australia
Patent: 11
Swiss Federal Institute of Technology Zurich
ZURICH, Switzerland
Patent: 11
Schleswig-Holstein, Germany
Patent: 5
Institute of Geology & Geophysics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3