With the analysis among 240 patents, we discovered top 123 key players by total patent application. Donaldson Co., Inc., Ingersoll-Rand Industrial U.S., Inc., InnoValor Software BV are dominant in this area. They take 14.17% of the total patent filing.
Minnesota, United States
Patent: 17
North Carolina, United States
Patent: 9
Overijssel, Netherlands
Patent: 8
Washington, United States
Patent: 5
Beijing Shi, China
Patent: 4
Connecticut, United States
Patent: 4
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With the analysis among related 29 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing TDK Corp., Xpeedic Technology Inc., Yantai Dikang Environmental Technology Co., Ltd. take 17.24% of patent filing during this period.
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shenzhen Haoxiang Purification Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Illinois, United States
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 24 new entrants. Xpeedic Technology Inc., Yantai Dikang Environmental Technology Co., Ltd., Beijing Kangjiezhichen Water Treatment Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shenzhen Haoxiang Purification Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 7 universities and scientific research institutions by total patent application. California Institute of Technology, Beijing University of Posts & Telecommunications, University of Electronic Science & Technology of China are dominant in this area. They take 28.57% of the total patent filing.
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1