With the analysis among 1,713 patents, we discovered top 475 key players by total patent application. Shell Internationale Research Maatschappij BV, BASF AB, Omya International AG are dominant in this area. They take 15.06% of the total patent filing.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 146
Dow Global Technologies LLC
Michigan, United States
Patent: 30
AstraZeneca Pharmaceutical Co., Ltd.
Jiangsu Sheng, China
Patent: 28
Frosinone, Italy
Patent: 17
Imperial Chemical Industries Ltd.
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 553 patents applied in the last 5 years. We discover 377 most active companies in this area. The fast-growing Shell Internationale Research Maatschappij BV, Sichuan University, China Petroleum & Chemical Corp. take 6.33% of patent filing during this period.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 18
Sichuan Sheng, China
Patent: 9
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 7
Board of Trustees of the Leland Stanford Junior University
California, United States
Patent: 7
Jiangsu Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 5
With the analysis among related 553 patents in last 5 years, we discover 276 new entrants. Yangzhou University, Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., Weifang Yongquan Machinery Manufacturing Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Weifang Yongquan Machinery Manufacturing Co. Ltd.
Shandong Sheng, China
Patent: 5
Zhejiang Shengxiao Chemicals Co. Ltd.
Zhejiang Sheng, China
Patent: 5
Qingdao Hailan Pharmaceutical Co., Ltd.
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 3
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 3
With the analysis among 714 patents, we discovered top 220 universities and scientific research institutions by total patent application. Tongji University, Donghua University, Soochow University are dominant in this area. They take 9.38% of the total patent filing.
Shanghai Shi, China
Patent: 33
Shanghai Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 13
Sichuan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
East China University of Science & Technology
Shanghai Shi, China
Patent: 11
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 10