With the analysis among 879 patents, we discovered top 483 key players by total patent application. Engelhard Corp., Nippon Sanso KK, Thermo Finnigan Corp. are dominant in this area. They take 4.32% of the total patent filing.
New Jersey, United States
Patent: 15
California, United States
Patent: 10
Zhejiang Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Connecticut, United States
Patent: 7
Centre National De La Recherche Scientif
Jiangsu Sheng, China
Patent: 6
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With the analysis among related 229 patents applied in the last 5 years. We discover 179 most active companies in this area. The fast-growing Guangdong Huipeng Environmental Protection Technology Co., Ltd., Foshan Green Doll Environmental Protection Equipment Co., Ltd., Dongguan Wankai Environmental Protection Technology Co., Ltd. take 4.80% of patent filing during this period.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Qingdao Tillerson Environmental Protection Technology Engineering Co., Ltd.
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Cangzhou Tongsheng Chassis Equipment Co., Ltd.
Hebei Sheng, China
Patent: 2
With the analysis among related 229 patents in last 5 years, we discover 169 new entrants. Guangdong Huipeng Environmental Protection Technology Co., Ltd., Foshan Green Doll Environmental Protection Equipment Co., Ltd., Dongguan Wankai Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Qingdao Tillerson Environmental Protection Technology Engineering Co., Ltd.
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Cangzhou Tongsheng Chassis Equipment Co., Ltd.
Hebei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 112 patents, we discovered top 38 universities and scientific research institutions by total patent application. Université des Sciences et Technologies de Lille, Shanghai Polytechnic University, The Curators of the University of Missouri are dominant in this area. They take 19.64% of the total patent filing.
Shanghai Shi, China
Patent: 4
Missouri, United States
Patent: 3
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2