With the analysis among 101 patents, we discovered top 23 key players by total patent application. Resonac Holdings Corp., JFE Mineral Co., Ltd., Cabot Supermetals KK are dominant in this area. They take 69.31% of the total patent filing.
Chiba-ken, Japan
Patent: 60
Guizhou Sheng, China
Patent: 4
Maine, United States
Patent: 4
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
New York, United States
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
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