With the analysis among 22,805 patents, we discovered top 476 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 2.10% of the total patent filing.
Beijing Shi, China
Patent: 287
Beijing Shi, China
Patent: 112
Beijing Shi, China
Patent: 81
Beijing Shi, China
Patent: 74
Beijing Shi, China
Patent: 51
Bayern, Germany
Patent: 43
Anhui Sheng, China
Patent: 41
Baden-Württemberg, Germany
Patent: 40
Tianjin Shi, China
Patent: 40
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 39
With the analysis among 17 patents, we discovered top 12 start-ups by total patent application. Tianjin Aisida Aerospace Technology Co. Ltd., EOS Srl, Ankao Suzhou Energy Co., Ltd. are active in this area.
Tianjin Shi, China
Patent: 3
Lombardia, Italy
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 1
South Carolina, United States
Patent: 1
Chiba-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 6,323 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., Southwest Petroleum University, Central South University take 1.17% of patent filing during this period.
Beijing Shi, China
Patent: 29
Sichuan Sheng, China
Patent: 25
Hunan Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 19
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Patent: 19
Heilongjiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
Shandong Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Zhejiang Sheng, China
Patent: 14
With the analysis among related 6,323 patents in last 5 years, we discover 223 new entrants. Hunan Taizi New Material Technology Co.,Ltd., Wuhu Yuankui New Material Technology Co., Ltd., Shaanxi Sirui Advanced Materials Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 3,934 patents, we discovered top 267 universities and scientific research institutions by total patent application. Southwest Petroleum University, Donghua University, National University of Defense Technology are dominant in this area. They take 10.02% of the total patent filing.
Sichuan Sheng, China
Patent: 110
Shanghai Shi, China
Patent: 70
Hunan Sheng, China
Patent: 60
Guangdong Sheng, China
Patent: 51
Shandong Sheng, China
Patent: 50
Hunan Sheng, China
Patent: 47
Heilongjiang Sheng, China
Patent: 45
Beijing Shi, China
Patent: 41
Beijing Shi, China
Patent: 40
Jiangsu Sheng, China
Patent: 40