With the analysis among 3,711 patents, we discovered top 477 key players by total patent application. China Petroleum & Chemical Corp., Qingdao Jinlianxin Trading Co., Ltd., PetroChina Co., Ltd. are dominant in this area. They take 4.82% of the total patent filing.
Beijing Shi, China
Patent: 75
Shandong Sheng, China
Patent: 66
Beijing Shi, China
Patent: 38
Shandong Sheng, China
Patent: 33
Shandong Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 30
Shandong Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 22
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Beijing Meilian Tailiao Biotechnology Co. Ltd., Chongqing TCRCure Biological Technology Co., Ltd., Zhejiang Xinghui New Material Technology Co., Ltd. are active in this area.
Beijing Shi, China
Patent: 2
Chongqing TCRCure Biological Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 2,806 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Southwest Petroleum University take 3.42% of patent filing during this period.
Beijing Shi, China
Patent: 50
Beijing Shi, China
Patent: 30
Sichuan Sheng, China
Patent: 16
Fujian Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
With the analysis among related 2,806 patents in last 5 years, we discover 447 new entrants. Shandong Fiberglass Group Co., Ltd., Mining & Metallurgical Technology Group Co., Ltd., Jiaxing Zanyu Technology Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Xinjiang Uygur Zizhiqu, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among 532 patents, we discovered top 183 universities and scientific research institutions by total patent application. Southwest Petroleum University, Shaanxi University of Science & Technology, Shanghai Institute of Technology are dominant in this area. They take 16.92% of the total patent filing.
Sichuan Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 13
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6