With the analysis among 994 patents, we discovered top 471 key players by total patent application. China Petroleum & Chemical Corp., M&T Chemicals, Inc., Cosmo Oil Co., Ltd. are dominant in this area. They take 5.13% of the total patent filing.
Beijing Shi, China
Patent: 26
New Jersey, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Gansu Sheng, China
Patent: 10
Tokyo-to, Japan
Patent: 10
Kanagawa-ken, Japan
Patent: 9
Rheinland-Pfalz, Germany
Patent: 7
Nikko Metal Manufacturing Co. Ltd.
No data, please try another search term
With the analysis among related 487 patents applied in the last 5 years. We discover 381 most active companies in this area. The fast-growing Tongji University, Dalian University of Technology, Beijing Forestry University take 4.11% of patent filing during this period.
Shanghai Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 487 patents in last 5 years, we discover 288 new entrants. Beijing Lucency Enviroment & Technology Co., Ltd., Jiangsu Woqing Environmental Protection Technology Co., Ltd., Hefei Chenyi Trading Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
With the analysis among 642 patents, we discovered top 168 universities and scientific research institutions by total patent application. Jiangsu University, Zhejiang University, South China University of Technology are dominant in this area. They take 9.81% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Qinghai Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 9