With the analysis among 285 patents, we discovered top 41 key players by total patent application. Hoechst AG, Konica Corp., Chi Mei Corp. are dominant in this area. They take 52.98% of the total patent filing.
Hessen, Germany
Patent: 59
Taiwan Province, China
Patent: 40
Tokyo-to, Japan
Patent: 35
Hessen, Germany
Patent: 12
New Jersey, United States
Patent: 8
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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.
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Sichuan Sheng, China
Patent: 2
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2