With the analysis among 109 patents, we discovered top 64 key players by total patent application. FUJIFILM Wako Pure Chemical Corp., Kimberly-Clark Corp., FUJIFILM Corp. are dominant in this area. They take 25.69% of the total patent filing.
FUJIFILM Wako Pure Chemical Corp.
Osaka-fu, Japan
Patent: 14
Texas, United States
Patent: 9
Fuji Photo Film Co., Ltd.
Mitsubishi Heavy Industries, Ltd.
Nippon Telegraph & Telephone Corp.
Shanghai Masteck Environment Co., Ltd.
Shanghai Shi, China
Patent: 3
New York, United States
Patent: 2
Texas, United States
Patent: 2
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With the analysis among related 10 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Guangzhou Kebang Air Purification Technology Co., Ltd., Fuzhou University, Shanghai Zherui Environmental Protection Technology Co., Ltd. take 30.00% of patent filing during this period.
Guangzhou Kebang Air Purification Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanghai Zherui Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Korea Institute of Science & Technology
Nagano-ken, Japan
Patent: 1
Cnbm Bengbu Design & Research Institute For Glass Ind Co. Ltd.
Anhui Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 11 new entrants. Guangzhou Kebang Air Purification Technology Co., Ltd., Fuzhou University, Shanghai Zherui Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Guangzhou Kebang Air Purification Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanghai Zherui Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Korea Institute of Science & Technology
Nagano-ken, Japan
Patent: 1
Cnbm Bengbu Design & Research Institute For Glass Ind Co. Ltd.
Anhui Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 13 universities and scientific research institutions by total patent application. Northeast Electric Power University, Kyushu University, Nanchang University are dominant in this area. They take 16.67% of the total patent filing.
Northeast Electric Power University
Jilin Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 1
Jiangxi Sheng, China
Patent: 1
Nagano-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Normal University
Beijing Shi, China
Patent: 1
Korea Institute of Science & Technology
Fujian Sheng, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
Okinawa-ken, Japan
Patent: 1