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.
Zhengzhou Yuandong Refractory Co. Ltd.
Henan Sheng, China
Patent: 63
Saint-Gobain Centre de Recherches et d'Études Européen SAS
Pennsylvania, United States
Patent: 27
Illinois, United States
Patent: 26
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Société Européenne des Produits Réfractaires SAS
Tokyo-to, Japan
Patent: 15
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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.
Zhengzhou Yuandong Refractory Co. Ltd.
Henan Sheng, China
Patent: 55
Hubei Beichen Ceramic Materials Technology Co., Ltd.
Hubei Sheng, China
Patent: 14
Foseco International Ltd.
Derbyshire, United Kingdom
Patent: 6
Zhengzhou Xinguang Color Refractory Co., Ltd.
Henan Sheng, China
Patent: 5
Shizuoka-ken, Japan
Patent: 4
LEATEC Fine Ceramics Co., Ltd.
Taiwan Province, China
Patent: 3
Luoyang Runbao Abrasive Materials Co., Ltd.
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 Beichen Ceramic Materials Technology Co., Ltd.
Hubei Sheng, China
Patent: 14
Foseco International Ltd.
Derbyshire, United Kingdom
Patent: 6
Zhengzhou Xinguang Color Refractory Co., Ltd.
Henan Sheng, China
Patent: 5
Shizuoka-ken, Japan
Patent: 4
LEATEC Fine Ceramics Co., Ltd.
Taiwan Province, China
Patent: 3
Luoyang Runbao Abrasive Materials Co., Ltd.
Henan Sheng, China
Patent: 3
Shandong Luyanghot High-Tech Fiber Co., Ltd.
Shandong Sheng, China
Patent: 3
Ruitai Materials Technology Co., Ltd.
Beijing Shi, China
Patent: 2
HuBei QinHong New Materials Co., Ltd.
Hubei Sheng, China
Patent: 2
Shenzhen Smoore Technology Ltd.
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
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 2
Zhongyuan University of Technology
Henan Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2