With the analysis among 67,585 patents, we discovered top 486 key players by total patent application. NIPPON STEEL CORP., Krosaki Harima Corp., Shinagawa Refractories Co., Ltd. are dominant in this area. They take 8.74% of the total patent filing.
Tokyo-to, Japan
Patent: 2,890
Fukuoka-ken, Japan
Patent: 1,946
Shinagawa Refractories Co., Ltd.
Tokyo-to, Japan
Patent: 1,071
Shanghai Shi, China
Patent: 906
Sumitomo Metal Industries Ltd.
Osaka-fu, Japan
Patent: 761
Tokyo-to, Japan
Patent: 698
Tokyo-to, Japan
Patent: 694
RHI Magnesita Deutschland AG
Hessen, Germany
Patent: 682
Foseco International Ltd.
Derbyshire, United Kingdom
Patent: 591
With the analysis among 80 patents, we discovered top 21 start-ups by total patent application. Stellar Materials LLC, NEW, Inc., Institut National de la Santé et de la Recherche Médicale are active in this area.
District of Columbia, United States
Patent: 6
Institut National de la Santé et de la Recherche Médicale
Illinois, United States
Patent: 5
Jeollanam-do, South Korea
Patent: 5
New York, United States
Patent: 4
Washington, United States
Patent: 3
New York, United States
Patent: 2
With the analysis among related 9,805 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sinosteel Luoyang Institute of Refractories Research Co. Ltd., Krosaki Harima Corp., JFE Steel Corp. take 2.84% of patent filing during this period.
Sinosteel Luoyang Institute of Refractories Research Co. Ltd.
Henan Sheng, China
Patent: 96
Fukuoka-ken, Japan
Patent: 95
Tokyo-to, Japan
Patent: 87
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 81
University of Science & Technology Beijing
Beijing Shi, China
Patent: 58
Tokyo-to, Japan
Patent: 52
Beijing Lirr High-temperature Materials Co., Ltd.
Beijing Shi, China
Patent: 50
Luoyang Lirr Functional Materials Co., Ltd.
Henan Sheng, China
Patent: 47
Shinagawa Refractories Co., Ltd.
Tokyo-to, Japan
Patent: 39
Shandong Yaohua Tenai Technology Co., Ltd.
Shandong Sheng, China
Patent: 37
With the analysis among related 9,805 patents in last 5 years, we discover 241 new entrants. Jinan Jinyang Refractory Co., Ltd., Hefei Huijia Refractory Co., Ltd., Luoyang Yihang Refractory Materials Co.,Ltd. are the most active new entrants in this area.
Jinan Jinyang Refractory Co., Ltd.
Shandong Sheng, China
Patent: 23
Hefei Huijia Refractory Co., Ltd.
Anhui Sheng, China
Patent: 22
Luoyang Yihang Refractory Materials Co.,Ltd.
Henan Sheng, China
Patent: 22
Zhengzhou Zhongke New Materials Co., Ltd.
Henan Sheng, China
Patent: 21
Changxing Ruihong Refractory Co., Ltd.
Zhejiang Sheng, China
Patent: 21
Hubei Annaijie Furnace Lining Material Co., Ltd.
Hubei Sheng, China
Patent: 21
Changxing Huatong Refractory Factory
Zhejiang Sheng, China
Patent: 20
Chongqing Tiannai New Material Co., Ltd.
Chongqing Shi, China
Patent: 19
Yingkou Bolong Refractory Co., Ltd.
Liaoning Sheng, China
Patent: 19
Dengfeng Jinxiang Refractory Co., Ltd.
Henan Sheng, China
Patent: 19
With the analysis among 4,997 patents, we discovered top 235 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, University of Science & Technology Beijing, North Eastern University are dominant in this area. They take 16.49% of the total patent filing.
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 278
University of Science & Technology Beijing
Beijing Shi, China
Patent: 163
Liaoning Sheng, China
Patent: 103
University of Science & Technology Liaoning
Liaoning Sheng, China
Patent: 66
China University of Geosciences
Beijing Shi, China
Patent: 50
Hunan Sheng, China
Patent: 42
Henan Sheng, China
Patent: 41
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 34
AGH University of Science & Technology
North China University of Science & Technology
Hebei Sheng, China
Patent: 31