With the analysis among 113 patents, we discovered top 105 key players by total patent application. TOTO Ltd., Praxair Technology, Inc., PetroChina Co., Ltd. are dominant in this area. They take 7.08% of the total patent filing.
Fukuoka-ken, Japan
Patent: 3
Connecticut, United States
Patent: 3
Beijing Shi, China
Patent: 2
Rheinland-Pfalz, Germany
Patent: 2
Hubei Zhongke Zhihong Environmental Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Hydrogen Health Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
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With the analysis among related 108 patents applied in the last 5 years. We discover 95 most active companies in this area. The fast-growing China Jiliang University, Hubei Zhongke Zhihong Environmental Technology Co., Ltd., Shanghai Hydrogen Health Technology Co., Ltd. take 7.41% of patent filing during this period.
Zhejiang Sheng, China
Patent: 4
Hubei Zhongke Zhihong Environmental Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Shanghai Hydrogen Health Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fukuoka-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hebei Jianshengda Dust Removal Equipment Co., Ltd.
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 108 patents in last 5 years, we discover 93 new entrants. China Jiliang University, Hubei Zhongke Zhihong Environmental Technology Co., Ltd., Shanghai Hydrogen Health Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 4
Hubei Zhongke Zhihong Environmental Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Shanghai Hydrogen Health Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hebei Jianshengda Dust Removal Equipment Co., Ltd.
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 11 universities and scientific research institutions by total patent application. China Jiliang University, Beijing University of Chemical Technology, Federal University of Sao Joao Del-rei are dominant in this area. They take 28.57% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 1
Minas Gerais, Brazil
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Distrito Federal, Mexico
Patent: 1
Chongqing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1