With the analysis among 47 patents, we discovered top 48 key players by total patent application. PetroChina Co., Ltd., Beijing Non Ferrous Metals & Rare Earths Research Institute, Dalian Dagong Inspection and Testing Co., Ltd. are dominant in this area. They take 12.77% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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With the analysis among related 24 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Wuhan Institute of Technology, PetroChina Co., Ltd., Jiangsu Keyuan Electronic Instrument Co., Ltd. take 20.83% of patent filing during this period.
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 26 new entrants. Wuhan Institute of Technology, PetroChina Co., Ltd., Jiangsu Keyuan Electronic Instrument Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 15 patents, we discovered top 9 universities and scientific research institutions by total patent application. Wuhan Institute of Technology, Council of Scientific & Industrial Research, Sichuan University are dominant in this area. They take 26.67% of the total patent filing.
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1