With the analysis among 9,166 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., China Petroleum & Chemical Corp., Produits Berger SAS are dominant in this area. They take 8.34% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 533
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 117
New Mexico, France
Patent: 98
Oglesby & Butler Research & Development Ltd
Tokyo-to, Japan
Patent: 86
Tokyo-to, Japan
Patent: 85
Kanagawa-ken, Japan
Patent: 85
New Jersey, United States
Patent: 66
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 64
With the analysis among 11 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Shanghai Yinshi Environmental Protection Technology Co. Ltd., INTILION GmbH are active in this area.
Shanghai Yinshi Environmental Protection Technology Co. Ltd.
Shanghai Shi, China
Patent: 3
Sachsen, Germany
Patent: 1
With the analysis among related 3,820 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Star Technology Co., Ltd, Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd. take 2.12% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 35
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Patent: 25
Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 21
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 19
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 19
Suzhou Yunlan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
WuHu Midea Kitchen & Bath Appliances Manufacturing Co., Ltd.
Anhui Sheng, China
Patent: 17
Chengdu Hanchuan Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 16
Heraeus Precious Metals GmbH & Co. KG
Hessen, Germany
Patent: 16
Suzhou Shanhe Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 16
With the analysis among related 3,820 patents in last 5 years, we discover 392 new entrants. Star Technology Co., Ltd, Chengdu Hanchuan Environmental Technology Co., Ltd., Heraeus Precious Metals GmbH & Co. KG are the most active new entrants in this area.
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Patent: 25
Chengdu Hanchuan Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 16
Heraeus Precious Metals GmbH & Co. KG
Hessen, Germany
Patent: 16
Suzhou Shanhe Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Chengdu Xinjinchen Energy Saving and Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 12
Institute of Mechanics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 12
Beijing Power Machinery Institute
Shandong Hanyu Environmental Protection Equipment Co., Ltd.
Shandong Sheng, China
Patent: 10
Zhangjiagang Waste Gas Treatment Equipment Factory
Jiangsu Sheng, China
Patent: 10
Guangzhou Dianlan Environmental Protection Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 9
With the analysis among 1,499 patents, we discovered top 203 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, East China University of Science & Technology, Nanjing University of Technology are dominant in this area. They take 15.01% of the total patent filing.
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 72
East China University of Science & Technology
Shanghai Shi, China
Patent: 45
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 31
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 31
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 24
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 23
South China University of Technology
Guangdong Sheng, China
Patent: 20
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 20
Beijing University of Technology
Beijing Shi, China
Patent: 19