With the analysis among 1,120 patents, we discovered top 386 key players by total patent application. Zhengzhou Yuandong Refractory Co. Ltd., Norton, Saint-Gobain Centre de Recherches et d'Études Européen SAS are dominant in this area. They take 14.38% of the total patent filing.
Henan Sheng, China
Patent: 63
Pennsylvania, United States
Patent: 27
Illinois, United States
Patent: 26
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 15
No data, please try another search term
With the analysis among related 288 patents applied in the last 5 years. We discover 168 most active companies in this area. The fast-growing Zhengzhou Yuandong Refractory Co. Ltd., Hubei Beichen Ceramic Materials Technology Co., Ltd., Magotteaux SA take 27.08% of patent filing during this period.
Henan Sheng, China
Patent: 55
Hubei Sheng, China
Patent: 14
Derbyshire, United Kingdom
Patent: 6
Henan Sheng, China
Patent: 5
Shizuoka-ken, Japan
Patent: 4
Taiwan Province, China
Patent: 3
Henan Sheng, China
Patent: 3
Washington, United States
Patent: 3
With the analysis among related 288 patents in last 5 years, we discover 136 new entrants. Hubei Beichen Ceramic Materials Technology Co., Ltd., Foseco International Ltd., Zhengzhou Xinguang Color Refractory Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 14
Derbyshire, United Kingdom
Patent: 6
Henan Sheng, China
Patent: 5
Shizuoka-ken, Japan
Patent: 4
Taiwan Province, China
Patent: 3
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 88 patents, we discovered top 42 universities and scientific research institutions by total patent application. Shandong University, Wuhan University of Science & Technology, University of Turin are dominant in this area. They take 12.50% of the total patent filing.
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2