With the analysis among 26,553 patents, we discovered top 480 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 6.53% of the total patent filing.
Beijing Shi, China
Patent: 854
Beijing Shi, China
Patent: 663
Beijing Shi, China
Patent: 217
Beijing Shi, China
Patent: 167
Heilongjiang Sheng, China
Patent: 158
Shandong Sheng, China
Patent: 107
Shandong Sheng, China
Patent: 106
Tianjin Shi, China
Patent: 86
Shandong Sheng, China
Patent: 74
Liaoning Sheng, China
Patent: 71
With the analysis among 46 patents, we discovered top 14 start-ups by total patent application. Cameron Solutions, Inc., Aisin KK, Kte Co. Ltd. are active in this area.
Arizona, United States
Patent: 16
Tokyo-to, Japan
Patent: 12
Texas, United States
Patent: 2
G20 Water Technologies Ltd.
DURHAM COUNTY, United Kingdom
Patent: 2
Sichuan Sheng, China
Patent: 1
Qinghai Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 16,835 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 4.06% of patent filing during this period.
Beijing Shi, China
Patent: 326
Beijing Shi, China
Patent: 220
Sichuan Sheng, China
Patent: 138
Shandong Sheng, China
Patent: 106
Beijing Shi, China
Patent: 89
Beijing Shi, China
Patent: 83
Heilongjiang Sheng, China
Patent: 65
Tianjin Shi, China
Patent: 65
Beijing Shi, China
Patent: 48
With the analysis among related 16,835 patents in last 5 years, we discover 233 new entrants. Yancheng Baikaiding Technology Co., Ltd, Chengdu Saiwo Deyi Environmental Protection Technology Co., Ltd., Guangzhou Jiangshuiqing Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 41
Sichuan Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 24
Xinjiang Uygur Zizhiqu, China
Patent: 24
Zhejiang Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 17
Guangxi Zhuangzu Zizhiqu, China
Patent: 16
Shanghai Shi, China
Patent: 15
With the analysis among 5,563 patents, we discovered top 284 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Northeast Petroleum University are dominant in this area. They take 16.03% of the total patent filing.
Shandong Sheng, China
Patent: 246
Sichuan Sheng, China
Patent: 187
Heilongjiang Sheng, China
Patent: 117
Beijing Shi, China
Patent: 113
Tianjin Shi, China
Patent: 87
Shanghai Shi, China
Patent: 74
Guangdong Sheng, China
Patent: 70
Zhejiang Sheng, China
Patent: 66
Zhejiang Sheng, China
Patent: 62
Hubei Sheng, China
Patent: 60