With the analysis among 920 patents, we discovered top 117 key players by total patent application. Polyplastics Co., Ltd., Asahi Kasei Corp., Mitsubishi Gas Chemical Co., Inc. are dominant in this area. They take 53.91% of the total patent filing.
Chiba-ken, Japan
Patent: 355
Tokyo-to, Japan
Patent: 92
Tokyo-to, Japan
Patent: 49
Texas, United States
Patent: 40
Hessen, Germany
Patent: 17
Delaware, United States
Patent: 13
Tokyo-to, Japan
Patent: 10
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
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Patent: 1
With the analysis among related 77 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Polyplastics Co., Ltd., Asahi Kasei Corp., changzhou institute of engineering technology take 93.51% of patent filing during this period.
Chiba-ken, Japan
Patent: 66
changzhou institute of engineering technology
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 77 patents in last 5 years, we discover 4 new entrants. changzhou institute of engineering technology, Dongguan Huajing Powder Metallurgy Co., Ltd., North China University of Water Conservancy and Hydropower are the most active new entrants in this area.
changzhou institute of engineering technology
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1