With the analysis among 10,230 patents, we discovered top 490 key players by total patent application. Mitsubishi Heavy Industries, Ltd., Hitachi Zosen Corp., Babcock Hitachi KK are dominant in this area. They take 3.82% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 185
Osaka-fu, Japan
Patent: 119
Kanagawa-ken, Japan
Patent: 87
Tokyo-to, Japan
Patent: 72
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 62
Chiba-ken, Japan
Patent: 56
Shanghai Shi, China
Patent: 56
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With the analysis among related 3,499 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Toray Industries, Inc., Oy Halton Group Ltd., Yuannuo Filtration Equipment Qidong Co., Ltd. take 1.37% of patent filing during this period.
Tokyo-to, Japan
Patent: 17
Jiangsu Sheng, China
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 12
Jiangsu Sheng, China
Patent: 11
Su Ding (Jiangsu) Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
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Patent: 8
With the analysis among related 3,499 patents in last 5 years, we discover 388 new entrants. Yuannuo Filtration Equipment Qidong Co., Ltd., TWE GmbH & Co. KG, Su Ding (Jiangsu) Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 12
Su Ding (Jiangsu) Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Suzhou Fussmann Environmental System Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Texas, United States
Patent: 6
Ningxia Huizi Zizhiqu, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 474 patents, we discovered top 123 universities and scientific research institutions by total patent application. Donghua University, Xi'an Polytechnic University, Anhui University of Technology are dominant in this area. They take 10.13% of the total patent filing.
Shanghai Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5