With the analysis among 497 patents, we discovered top 309 key players by total patent application. Irico Group Co. Ltd., Nanoptek Corp., Matech Corp. are dominant in this area. They take 9.46% of the total patent filing.
Beijing Shi, China
Patent: 22
Massachusetts, United States
Patent: 15
California, United States
Patent: 10
Aichi-ken, Japan
Patent: 9
Nittetsu Mining Co., Ltd.
Delaware, United States
Patent: 8
Sichuan Lvchuang Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 6
Hubei Sanxia New Building Materials Co., Ltd.
Hubei Sheng, China
Patent: 5
Naqi Environmental Protection Technology Co., Ltd.
Beijing Shi, China
Patent: 5
No data, please try another search term
With the analysis among related 212 patents applied in the last 5 years. We discover 148 most active companies in this area. The fast-growing Hubei University, Sun Yat-Sen University, Northeast Normal University take 5.66% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Northeast Normal University
Jilin Sheng, China
Patent: 4
Nanjing Qinghe Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
With the analysis among related 212 patents in last 5 years, we discover 119 new entrants. Nanjing Qinghe Environmental Protection Technology Co., Ltd., Zhejiang University of Technology, Foshan University are the most active new entrants in this area.
Nanjing Qinghe Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
TCL Technology Group Corp.
Guangdong Sheng, China
Patent: 2
Jieshou Land Rover Vehicle Co., Ltd.
Anhui Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 2
Anhui Langxu Glassware Co., Ltd.
Anhui Sheng, China
Patent: 2
Nanjing Haotian Glass Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 482 patents, we discovered top 150 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Wuhan University of Technology are dominant in this area. They take 9.75% of the total patent filing.
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 13
Wuhan University of Technology
Hubei Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
The Chinese University of Hong Kong
Hong Kong SAR, China
Patent: 7
Northeast Normal University
Jilin Sheng, China
Patent: 7