With the analysis among 218 patents, we discovered top 63 key players by total patent application. Productos Quimicos SA, Elf Atochem SA, Imperial Chemical Industries Ltd. are dominant in this area. They take 27.98% of the total patent filing.
Hertfordshire, United Kingdom
Patent: 11
Delaware, United States
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 7
Ohio, United States
Patent: 5
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 4
Chiba-ken, Japan
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Oregon, United States
Patent: 1
With the analysis among related 6 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Kanto Denka Kogyo Co., Ltd., Shenyang Research Institute of Chemical Industry Co. Ltd., Alxa Dakangsan Tetrachloroethylene Co. Ltd. take 66.67% of patent filing during this period.
Liaoning Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Ningxia Kailit New Energy Technology Development Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 1
Chongqing Haoran Energy Conservation and Environmental Protection Technology Consulting Service Co., Ltd.
Chongqing Shi, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 4 new entrants. Kanto Denka Kogyo Co., Ltd., Shenyang Research Institute of Chemical Industry Co. Ltd., Ningxia Kailit New Energy Technology Development Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 1
Ningxia Kailit New Energy Technology Development Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 1
Chongqing Haoran Energy Conservation and Environmental Protection Technology Consulting Service Co., Ltd.
Chongqing Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 4 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, East China University of Science & Technology, Nanjing University of Technology are dominant in this area. They take 44.44% of the total patent filing.
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1