With the analysis among 1,153 patents, we discovered top 372 key players by total patent application. Innospec International Ltd., The Lubrizol Corp., Supernus Pharmaceuticals, Inc. are dominant in this area. They take 23.07% of the total patent filing.
CHESHIRE, United Kingdom
Patent: 159
Ohio, United States
Patent: 85
Virginia, United States
Patent: 22
Beijing Shi, China
Patent: 19
New Jersey, United States
Patent: 17
Nordrhein-Westfalen, Germany
Patent: 14
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With the analysis among related 237 patents applied in the last 5 years. We discover 164 most active companies in this area. The fast-growing Fuzhou University, Xinxiang Richful Lube Additive Co., Ltd., Zhejiang Wansheng Co. Ltd. take 12.24% of patent filing during this period.
Fujian Sheng, China
Patent: 11
Henan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
With the analysis among related 237 patents in last 5 years, we discover 134 new entrants. Zhejiang Wansheng Co. Ltd., Jiangnan University, Soochow University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 287 patents, we discovered top 97 universities and scientific research institutions by total patent application. Fuzhou University, Sinopec Research Institute of Petroleum Processing, Shandong University are dominant in this area. They take 14.98% of the total patent filing.
Fujian Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Aichi-ken, Japan
Patent: 6
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5