With the analysis among 448 patents, we discovered top 186 key players by total patent application. Imperial Chemical Industries Ltd., Tonen General Sekiyu KK, Hoechst AG are dominant in this area. They take 12.72% of the total patent filing.
Imperial Chemical Industries Ltd.
Chiba-ken, Japan
Patent: 17
Hessen, Germany
Patent: 14
South Dakota, United States
Patent: 11
Tokyo-to, Japan
Patent: 11
He Fei Hai Yuan Ji Xie You Xian Gong Si
Anhui Sheng, China
Patent: 11
Nantong Donggang Drainage Co Ltd.
Jiangsu Sheng, China
Patent: 10
Anhui Ruilin Precision Technology Co., Ltd.
Anhui Sheng, China
Patent: 9
Delaware, United States
Patent: 7
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With the analysis among related 82 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Nantong Donggang Drainage Co Ltd., North Eastern University, Nantong Guanfeng Casting Co., Ltd. take 20.73% of patent filing during this period.
Nantong Donggang Drainage Co Ltd.
Jiangsu Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 4
Nantong Guanfeng Casting Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Sinochem Quanzhou Petrochemical Co., Ltd.
Fujian Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Shunbo Alloy Jiangsu Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Chengdu Chester Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Sinochem Quanzhou Energy Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
shandong transport vocational college
Shandong Sheng, China
Patent: 1
With the analysis among related 82 patents in last 5 years, we discover 55 new entrants. Nantong Donggang Drainage Co Ltd., Nantong Guanfeng Casting Co., Ltd., Sinochem Quanzhou Petrochemical Co., Ltd. are the most active new entrants in this area.
Nantong Donggang Drainage Co Ltd.
Jiangsu Sheng, China
Patent: 10
Nantong Guanfeng Casting Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Sinochem Quanzhou Petrochemical Co., Ltd.
Fujian Sheng, China
Patent: 2
Shunbo Alloy Jiangsu Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Chengdu Chester Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Sinochem Quanzhou Energy Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
shandong transport vocational college
Shandong Sheng, China
Patent: 1
Jiangsu Reed Aluminum Co Ltd.
Jiangsu Sheng, China
Patent: 1
Xuzhou Teppler Metal Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 78 patents, we discovered top 28 universities and scientific research institutions by total patent application. Jiangsu University, North Eastern University, Xiamen University are dominant in this area. They take 25.64% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 5
Hunan Institute of Science & Technology
Hunan Sheng, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Lanzhou University of Technology
Gansu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2