With the analysis among 46 patents, we discovered top 22 key players by total patent application. American Can Co., Upjohn Ltd., Toyo Gosei Co., Ltd. are dominant in this area. They take 45.65% of the total patent filing.
Miyagi-ken, Japan
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 2
California, United States
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Henan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Henan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 5 universities and scientific research institutions by total patent application. Nankai University, Nanjing University, Hefei Institutes of Physical Science are dominant in this area. They take 62.50% of the total patent filing.
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Henan Sheng, China
Patent: 1