With the analysis among 22 patents, we discovered top 21 key players by total patent application. PetroChina Co., Ltd., Jinan Rail Transit Group Co. Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 22.73% of the total patent filing.
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 59 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Shandong University, Xinjiang University, Ocean University of China take 20.34% of patent filing during this period.
Shandong Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 59 patents in last 5 years, we discover 45 new entrants. Shandong University, Xinjiang University, Ocean University of China are the most active new entrants in this area.
Shandong Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 40 patents, we discovered top 14 universities and scientific research institutions by total patent application. Shandong University, Xinjiang University, South China Sea Institute of Oceanology are dominant in this area. They take 32.50% of the total patent filing.
Shandong Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1