With the analysis among 79 patents, we discovered top 73 key players by total patent application. China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch, PetroChina Co., Ltd. are dominant in this area. They take 16.46% of the total patent filing.
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
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With the analysis among related 73 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Anhui Technical College of Mechanical & Electrical Engineering, Yancheng Paiwei Machinery Co., Ltd., Tianjin Children Hospital take 9.59% of patent filing during this period.
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 73 patents in last 5 years, we discover 58 new entrants. Yancheng Paiwei Machinery Co., Ltd., Tianjin Children Hospital, BIOTRONIK SE & Co. KG are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 42 patents, we discovered top 17 universities and scientific research institutions by total patent application. Guizhou University, Anhui Technical College of Mechanical & Electrical Engineering, Zhejiang University are dominant in this area. They take 38.10% of the total patent filing.
Guizhou Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1