With the analysis among 125 patents, we discovered top 31 key players by total patent application. Central Glass Co., Ltd., CPC International, Inc., Hoechst AG are dominant in this area. They take 44.80% of the total patent filing.
Tokyo-to, Japan
Patent: 33
New Jersey, United States
Patent: 13
Hessen, Germany
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 4
Wisconsin, United States
Patent: 4
Noord-Holland, Netherlands
Patent: 2
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Fujian Sheng, China
Patent: 1