With the analysis among 327 patents, we discovered top 236 key players by total patent application. Imperial Chemical Industries Ltd., NEC Corp., Elf Atochem SA are dominant in this area. They take 6.73% of the total patent filing.
Illinois, United States
Patent: 4
Shanghai Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
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With the analysis among related 136 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing North Eastern University, Luoyang Alpha New Materials Co., Ltd., Huangshan Jingtemei New Material Co., Ltd. take 9.56% of patent filing during this period.
Liaoning Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shangnan County Dongzheng Chemical Co., Ltd., Shaanxi Province
Shaanxi Sheng, China
Patent: 3
Tianjin Xinke Clean and Environmental Protection Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 136 patents in last 5 years, we discover 110 new entrants. Luoyang Alpha New Materials Co., Ltd., Huangshan Jingtemei New Material Co., Ltd., Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shangnan County Dongzheng Chemical Co., Ltd., Shaanxi Province
Shaanxi Sheng, China
Patent: 3
Tianjin Xinke Clean and Environmental Protection Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among 86 patents, we discovered top 41 universities and scientific research institutions by total patent application. North Eastern University, Institute of Process Engineering, Chinese Academy of Sciences, Wuhan University of Technology are dominant in this area. They take 17.44% of the total patent filing.
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2