With the analysis among 1,203 patents, we discovered top 311 key players by total patent application. Idemitsu Kosan Co., Ltd., Shell Internationale Research Maatschappij BV, Adeka Corp. are dominant in this area. They take 11.47% of the total patent filing.
Tokyo-to, Japan
Patent: 51
Zuid-Holland, Netherlands
Patent: 44
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 34
Virginia, United States
Patent: 34
Zuid-Holland, Netherlands
Patent: 33
Beijing Shi, China
Patent: 30
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With the analysis among related 405 patents applied in the last 5 years. We discover 144 most active companies in this area. The fast-growing DIC Corp., Japan DIC Co., Ltd, China Petroleum & Chemical Corp. take 20.25% of patent filing during this period.
Tokyo-to, Japan
Patent: 31
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Patent: 27
Beijing Shi, China
Patent: 24
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 22
Beijing Shi, China
Patent: 20
Minnesota, United States
Patent: 13
Virginia, United States
Patent: 12
With the analysis among related 405 patents in last 5 years, we discover 107 new entrants. Ralco Nutrition, Inc., Lam Research Corp., Kyocera Corp. are the most active new entrants in this area.
Minnesota, United States
Patent: 13
California, United States
Patent: 9
Ishikawa-ken, Japan
Patent: 6
Kanagawa-ken, Japan
Patent: 6
Aichi-ken, Japan
Patent: 5
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 147 patents, we discovered top 45 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Council of Scientific & Industrial Research, Shanghai Institute of Technology are dominant in this area. They take 44.90% of the total patent filing.
Beijing Shi, China
Patent: 24
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Hovedstaden, Denmark
Patent: 3
Anhui Sheng, China
Patent: 3
Bretagne, France
Patent: 2
LORRAINE, France
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1