With the analysis among 48 patents, we discovered top 24 key players by total patent application. Central Glass Co., Ltd., Stella Chemifa Corp., Kanto Denka Kogyo Co., Ltd. are dominant in this area. They take 31.25% of the total patent filing.
Ohio, United States
Patent: 2
Michigan, United States
Patent: 2
British Columbia, Canada
Patent: 2
Hebei Sheng, China
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Kanto Denka Kogyo Co., Ltd., Purification Equipment Research Institute of CSIC, Asia-Core Semiconductor Materials (Jiangsu) Co., Ltd. take 61.54% of patent filing during this period.
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 6 new entrants. Kanto Denka Kogyo Co., Ltd., Purification Equipment Research Institute of CSIC, Asia-Core Semiconductor Materials (Jiangsu) Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Ohio, United States
Patent: 1