With the analysis among 42 patents, we discovered top 33 key players by total patent application. Heinrichs Messtechnik GmbH, China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 21.43% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Texas, United States
Patent: 1
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With the analysis among related 88 patents applied in the last 5 years. We discover 80 most active companies in this area. The fast-growing Nanjing University of Posts & Telecommunications, Jiangsu University, Dalian University of Technology take 10.23% of patent filing during this period.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 88 patents in last 5 years, we discover 72 new entrants. Nanjing University of Posts & Telecommunications, Jiangsu University, Dalian University of Technology are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 3
Hunan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 94 patents, we discovered top 55 universities and scientific research institutions by total patent application. Wuhan University, Harbin Institute of Technology, Jiangsu University are dominant in this area. They take 11.70% of the total patent filing.
Hubei Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2