With the analysis among 1,733 patents, we discovered top 461 key players by total patent application. China Petroleum & Chemical Corp., Cosmo Oil Co., Ltd., PetroChina Co., Ltd. are dominant in this area. They take 5.48% of the total patent filing.
Beijing Shi, China
Patent: 44
Tokyo-to, Japan
Patent: 31
Beijing Shi, China
Patent: 20
Zuid-Holland, Netherlands
Patent: 19
Ohio, United States
Patent: 16
Jiangsu Sheng, China
Patent: 16
New Jersey, United States
Patent: 16
Zuid-Holland, Netherlands
Patent: 14
Aichi-ken, Japan
Patent: 13
Liaoning Sheng, China
Patent: 12
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 1
With the analysis among related 434 patents applied in the last 5 years. We discover 327 most active companies in this area. The fast-growing Nanjing Zelang Biotechnology Co., Ltd, China Petroleum & Chemical Corp., China University of Petroleum (East China) take 4.84% of patent filing during this period.
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
With the analysis among related 434 patents in last 5 years, we discover 221 new entrants. Qingdao Institute of Marine Geology, AVIC NANHANG SHENZHEN TEST&CONTROL COMPANY LIMITED, Yanbian University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Foshan Nanhai Zerui Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
With the analysis among 1,085 patents, we discovered top 274 universities and scientific research institutions by total patent application. Zhejiang University, Jiangnan University, South China University of Technology are dominant in this area. They take 7.83% of the total patent filing.
Zhejiang Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 22
Yunnan Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 10