With the analysis among 2,087 patents, we discovered top 491 key players by total patent application. China Petroleum & Chemical Corp., Tianjin Zechang Technology Co., Ltd., Ciba Specialty Chemicals Holding, Inc. are dominant in this area. They take 16.53% of the total patent filing.
Beijing Shi, China
Patent: 157
Tianjin Shi, China
Patent: 123
Ohio, United States
Patent: 61
Tokyo-to, Japan
Patent: 32
Beijing Shi, China
Patent: 31
Zuid-Holland, Netherlands
Patent: 26
Bayern, Germany
Patent: 23
No data, please try another search term
With the analysis among related 422 patents applied in the last 5 years. We discover 237 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Sinopec Research Institute of Petroleum Processing, PetroChina Co., Ltd. take 22.75% of patent filing during this period.
Beijing Shi, China
Patent: 62
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 15
Total Marketing Services LLP
Kent, United Kingdom
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Henan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
With the analysis among related 422 patents in last 5 years, we discover 194 new entrants. Senju Metal Industry Co., Ltd., Xinxiang Richful Lube Additive Co., Ltd., Xima Petroleum Products (Zhenjiang) Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Henan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Gansu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 514 patents, we discovered top 22 universities and scientific research institutions by total patent application. Guangxi University, Sinopec Research Institute of Petroleum Processing, Liaocheng University are dominant in this area. They take 98.44% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 391
Beijing Shi, China
Patent: 57
Shandong Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1