With the analysis among 231 patents, we discovered top 66 key players by total patent application. RHI Magnesita Deutschland AG, NIPPON STEEL CORP., Kobe Steel, Ltd. are dominant in this area. They take 31.60% of the total patent filing.
Hessen, Germany
Patent: 44
Tokyo-to, Japan
Patent: 18
Kyoto-fu, Japan
Patent: 11
Ohio, United States
Patent: 7
Georgia, United States
Patent: 4
Shanghai Shi, China
Patent: 4
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With the analysis among related 11 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing JFE Steel Corp., WISDRI Engineering & Research Inc. Ltd., Toyota Motor Corp. take 45.45% of patent filing during this period.
Hubei Sheng, China
Patent: 2
Shandong Diyong Electric Power Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 3 new entrants.
Hubei Sheng, China
Patent: 2
Shandong Diyong Electric Power Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1