With the analysis among 131 patents, we discovered top 51 key players by total patent application. Haldor Topsøe A/S, Kawasaki Kasei Chemicals Ltd., HOYA Corp. are dominant in this area. They take 25.19% of the total patent filing.
Hovedstaden, Denmark
Patent: 16
Kanagawa-ken, Japan
Patent: 9
New York, United States
Patent: 5
Delaware, United States
Patent: 4
Delaware, United States
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Hisamitsu Pharmaceutical Co., Ltd., Hubei Dingchuang Taiyu Technology Co., Ltd., Shandong Orient Hongye Chemical Co., Ltd. take 37.50% of patent filing during this period.
Taiwan Province, China
Patent: 1
Hubei Dingchuang Taiyu Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 7 new entrants. Hisamitsu Pharmaceutical Co., Ltd., Hubei Dingchuang Taiyu Technology Co., Ltd., Shandong Orient Hongye Chemical Co., Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 1
Hubei Dingchuang Taiyu Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 5 universities and scientific research institutions by total patent application. Nagoya University, North Eastern University, Wuhan Institute of Technology are dominant in this area. They take 50.00% of the total patent filing.
Aichi-ken, Japan
Patent: 2
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1