With the analysis among 54 patents, we discovered top 22 key players by total patent application. Tokuyama Corp., Chugai Pharmaceutical Co., Ltd., Micro Interventional Devices, Inc. are dominant in this area. They take 22.22% of the total patent filing.
Pennsylvania, United States
Patent: 4
Kanagawa-ken, Japan
Patent: 2
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With the analysis among related 6 patents applied in the last 5 years. We discover 2 most active companies in this area.
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 2 new entrants.
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 1 universities and scientific research institutions by total patent application.