With the analysis among 31 patents, we discovered top 20 key players by total patent application. Global Tungsten & Powders Corp., Fujitsu Ltd., Sony Group Corp. are dominant in this area. They take 12.90% of the total patent filing.
Pennsylvania, United States
Patent: 2
Kagawa-ken, Japan
Patent: 1
Beijing Shi, China
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.
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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