With the analysis among 6,596 patents, we discovered top 476 key players by total patent application. Praxair Technology, Inc., NGK Insulators, Ltd., Jiangsu Jiuwu Hi-Tech Co., Ltd. are dominant in this area. They take 5.15% of the total patent filing.
Connecticut, United States
Patent: 134
Aichi-ken, Japan
Patent: 104
Jiangsu Jiuwu Hi-Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 102
Suntar Membrane Technology (Xiamen) Co., Ltd.
Fujian Sheng, China
Patent: 84
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 71
Jiangxi Boxin Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 42
Delaware, United States
Patent: 41
Anhui Ming Innovation Materials Technology Co., Ltd.
Anhui Sheng, China
Patent: 38
Baden-Württemberg, Germany
Patent: 37
With the analysis among 27 patents, we discovered top 9 start-ups by total patent application. Enlighten Innovations, Inc., Nanopec, Inc., Kerionics SL are active in this area.
Enlighten Innovations, Inc.
Alberta, Canada
Patent: 12
Arizona, United States
Patent: 3
Washington, United States
Patent: 3
Texas, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
China Automotive Battery Research Institute Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 4,064 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Nanjing University of Technology, Suntar Membrane Technology (Xiamen) Co., Ltd., Anhui Ming Innovation Materials Technology Co., Ltd. take 3.54% of patent filing during this period.
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 58
Suntar Membrane Technology (Xiamen) Co., Ltd.
Fujian Sheng, China
Patent: 57
Anhui Ming Innovation Materials Technology Co., Ltd.
Anhui Sheng, China
Patent: 29
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 27
Jiangsu Jiuwu Hi-Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 25
Jiangxi Boxin Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 24
Nanjing Titanium Fluid Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Nanjing Aiyuqi Membrane Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 22
Xinjiang Fufeng Biotechnologies Co. Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 21
Taizhou Liou Environmental Protection New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 20
With the analysis among related 4,064 patents in last 5 years, we discover 328 new entrants. Nanjing Titanium Fluid Technology Co., Ltd., Zhejiang Tianxingjian Water Service Co., Ltd., Nanjing Jiu'anyuan Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Nanjing Titanium Fluid Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Zhejiang Tianxingjian Water Service Co., Ltd.
Zhejiang Sheng, China
Patent: 18
Nanjing Jiu'anyuan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Jiangsu Meimiao Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
Anhui Huahuai Cheng Membrane Technology Co., Ltd.
Anhui Sheng, China
Patent: 15
Jiangsu Xinshi Membrane Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Zhangjiagang Huayuan Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Jiangsu Zhonglin Membrane Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Nanjing Shenluo Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Zhejiang Zhongcheng Environmental Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 14
With the analysis among 1,851 patents, we discovered top 267 universities and scientific research institutions by total patent application. Nanjing University of Technology, Guangxi University, North China Electric Power University are dominant in this area. They take 11.29% of the total patent filing.
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 113
Guangxi Zhuangzu Zizhiqu, China
Patent: 44
North China Electric Power University
Beijing Shi, China
Patent: 31
Shenzhen Graduate School of Tsinghua University
Jingdezhen Ceramic Institute
Jiangxi Sheng, China
Patent: 27
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 24
Beijing Shi, China
Patent: 22
South China University of Technology
Guangdong Sheng, China
Patent: 19
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 19
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 18