With the analysis among 4,146 patents, we discovered top 480 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Tianjin Zechang Technology Co., Ltd. are dominant in this area. They take 6.25% of the total patent filing.
Beijing Shi, China
Patent: 125
Beijing Shi, China
Patent: 96
Tianjin Shi, China
Patent: 38
Beijing Shi, China
Patent: 28
Virginia, United States
Patent: 27
Tokyo-to, Japan
Patent: 25
Liaoning Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Shaanxi Sheng, China
Patent: 22
Guangxi Zhuangzu Zizhiqu, China
Patent: 20
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. TBM Co., Ltd., Shenzhen Xingzhixing Robot Technology Co. Ltd., M-I LLC are active in this area.
Guangdong Sheng, China
Patent: 2
Texas, United States
Patent: 1
With the analysis among related 3,044 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., Afton Chemical Corp. take 3.78% of patent filing during this period.
Beijing Shi, China
Patent: 52
Beijing Shi, China
Patent: 42
Virginia, United States
Patent: 21
Guangxi Zhuangzu Zizhiqu, China
Patent: 20
Beijing Shi, China
Patent: 17
Anhui Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 16
Sichuan Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
With the analysis among related 3,044 patents in last 5 years, we discover 404 new entrants. Guangxi Bossco Environmental Protection Technology Co., Ltd., Wuhu Haichuang Environmental Protection Technology Co., Ltd., Tianjin Taixing Engineering Technology Co., Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 20
Anhui Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 16
Xinjiang Uygur Zizhiqu, China
Patent: 14
Shandong Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 11
Henan Sheng, China
Patent: 10
With the analysis among 754 patents, we discovered top 139 universities and scientific research institutions by total patent application. Guangxi University, Beijing University of Technology, China University of Petroleum (East China) are dominant in this area. They take 17.51% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 36
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Sichuan Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 14
Shandong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10