With the analysis among 583 patents, we discovered top 269 key players by total patent application. Goodyear Tire & Rubber Co., Kemira Oyj, Guangzhou Ultra Union Chemicals Ltd. are dominant in this area. They take 7.38% of the total patent filing.
Ohio, United States
Patent: 19
Guangdong Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
North Carolina, United States
Patent: 11
Ohio, United States
Patent: 10
Pennsylvania, United States
Patent: 9
Tianjin Shi, China
Patent: 9
Massachusetts, United States
Patent: 7
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With the analysis among related 73 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Guangzhou Ultra Union Chemicals Ltd., Jiangsu Haixun Railway Equipment Group Co. Ltd., Changde Dongxin Metal Surface Treatment Co., Ltd. take 21.92% of patent filing during this period.
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 73 patents in last 5 years, we discover 56 new entrants. Jiangsu Haixun Railway Equipment Group Co. Ltd., Changde Dongxin Metal Surface Treatment Co., Ltd., Fo Shan Shi Yi Ke Tao Ci Ji Xie Gong Cheng You Xian Gong Si are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 52 patents, we discovered top 21 universities and scientific research institutions by total patent application. King Fahd University of Petroleum & Minerals, Taishan Medical College, Tongji University are dominant in this area. They take 17.31% of the total patent filing.
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nevada, United States
Patent: 1
Liaoning Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1