With the analysis among 637 patents, we discovered top 428 key players by total patent application. China Petroleum & Chemical Corp., China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute, China National Aviation Fuel Supply Co. Ltd. are dominant in this area. They take 6.44% of the total patent filing.
Beijing Shi, China
Patent: 20
Shandong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
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With the analysis among related 485 patents applied in the last 5 years. We discover 295 most active companies in this area. The fast-growing Qingdao Wohua Soft Control Co., Ltd., China National Aviation Fuel Supply Co. Ltd., Sinopec Sales Co., Ltd. take 5.98% of patent filing during this period.
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
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Patent: 9
Shandong Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Hefei Hongtai Oil and Gas Engineering Co., Ltd.
Anhui Sheng, China
Patent: 4
Nanjing Hengtu Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 485 patents in last 5 years, we discover 273 new entrants. Qingdao Wohua Soft Control Co., Ltd., China National Aviation Fuel Supply Co. Ltd., Sinopec Sales Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Hefei Hongtai Oil and Gas Engineering Co., Ltd.
Anhui Sheng, China
Patent: 4
Nanjing Hengtu Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 135 patents, we discovered top 33 universities and scientific research institutions by total patent application. Civil Aviation Flight University of China, Civil Aviation University of China, Liaoning University of Petroleum & Chemical Technology are dominant in this area. They take 25.93% of the total patent filing.
Sichuan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2