With the analysis among 227 patents, we discovered top 133 key players by total patent application. NOK Corp., Koninklijke Philips NV, AGC, Inc. (Japan) are dominant in this area. They take 11.01% of the total patent filing.
Tokyo-to, Japan
Patent: 11
Noord-Holland, Netherlands
Patent: 8
Aichi-ken, Japan
Patent: 5
STMicroelectronics (Crolles 2) SAS
Matsushita Electronics Corp.
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With the analysis among related 42 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Shanghai Institute of Organic Chemistry, Tsinghua University, China University of Petroleum (East China) take 19.05% of patent filing during this period.
Shanghai Institute of Organic Chemistry
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Guizhou Yongheyi Environmental Protection Technology Co., Ltd.
Guizhou Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
STMicroelectronics (Crolles 2) SAS
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 1
Jiangsu Liaoyuan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhaoqing Jiawang Environmental Technology Research Institute
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Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 29 new entrants. Guizhou Yongheyi Environmental Protection Technology Co., Ltd., Xi'an Jiaotong University, Shanghai University of Engineering Science are the most active new entrants in this area.
Guizhou Yongheyi Environmental Protection Technology Co., Ltd.
Guizhou Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 1
Jiangsu Liaoyuan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhaoqing Jiawang Environmental Technology Research Institute
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Patent: 1
Shanghai Lvqiang New Materials Co., Ltd.
Shanghai Shi, China
Patent: 1
Shenzhen Tanying Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Korea University Reserch & Business Foundation
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 1
Hangzhou Oxygen Plant Group
Zhejiang Sheng, China
Patent: 1
With the analysis among 122 patents, we discovered top 43 universities and scientific research institutions by total patent application. Tsinghua University, China University of Petroleum (East China), Institute of Process Engineering, Chinese Academy of Sciences are dominant in this area. They take 18.03% of the total patent filing.
Beijing Shi, China
Patent: 9
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 7
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 6
Shanghai Institute of Organic Chemistry
Shanghai Shi, China
Patent: 5
Korea Institute of Science & Technology
Changchun Inst of Applied Chem Chinese Academy of Sciences
Jilin Sheng, China
Patent: 4
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2