With the analysis among 544 patents, we discovered top 239 key players by total patent application. Sumitomo Electric Industries Ltd., Nippon Sheet Glass Co., Ltd., NEC Corp. are dominant in this area. They take 13.79% of the total patent filing.
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 40
Nippon Sheet Glass Co., Ltd.
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 15
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 14
Evonik Degussa Japan Co., Ltd.
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Chiba-ken, Japan
Patent: 9
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With the analysis among related 166 patents applied in the last 5 years. We discover 131 most active companies in this area. The fast-growing Ebara Environmental Plant Co. Ltd., Zhejiang University of Technology, Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd. take 9.04% of patent filing during this period.
Ebara Environmental Plant Co. Ltd.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 4
Jinan Shengquan Group Share Holding Co., Ltd.
Shandong Sheng, China
Patent: 3
Xi'an Institute of Optics & Precision Mechanics of Cas
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
China Oxygen Technology (Guangzhou) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Gansu Jinshi Chemical Co.,Ltd.
Gansu Sheng, China
Patent: 2
With the analysis among related 166 patents in last 5 years, we discover 104 new entrants. Ebara Environmental Plant Co. Ltd., Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd., Xi'an Institute of Optics & Precision Mechanics of Cas are the most active new entrants in this area.
Ebara Environmental Plant Co. Ltd.
Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 4
Xi'an Institute of Optics & Precision Mechanics of Cas
Shanghai Shi, China
Patent: 2
China Oxygen Technology (Guangzhou) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Gansu Jinshi Chemical Co.,Ltd.
Gansu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Quanzhou Normal University
Fujian Sheng, China
Patent: 2
Tianjushi Engineering Technology Group Co. Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among 239 patents, we discovered top 108 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Jilin University, Kunming University of Science & Technology are dominant in this area. They take 13.81% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 6
Beijing Normal University
Beijing Shi, China
Patent: 5
University of Science & Technology Beijing
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 3