With the analysis among 433 patents, we discovered top 167 key players by total patent application. Kubota Corp., Celanese Corp., Resonac Corp. are dominant in this area. They take 21.48% of the total patent filing.
Osaka-fu, Japan
Patent: 49
Texas, United States
Patent: 26
Tokyo-to, Japan
Patent: 18
California, United States
Patent: 12
Aichi-ken, Japan
Patent: 12
Osaka-fu, Japan
Patent: 11
Saitama-ken, Japan
Patent: 7
Fukuoka-ken, Japan
Patent: 6
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With the analysis among related 91 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing Hainan Classic Environmental Protection Engineering Co., Ltd., Jilin Institute of Chemical Technology, Jiangsu Yulong Environmental Protection Co., Ltd. take 9.89% of patent filing during this period.
Hainan Classic Environmental Protection Engineering Co., Ltd.
Hainan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Xi'an Hsinchu Environmental Protection Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Weihaida Environmental Protection Equipment Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Qingdao Xianda Logistics Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 91 patents in last 5 years, we discover 67 new entrants. Hainan Classic Environmental Protection Engineering Co., Ltd., Jilin Institute of Chemical Technology, Jiangsu Yulong Environmental Protection Co., Ltd. are the most active new entrants in this area.
Hainan Classic Environmental Protection Engineering Co., Ltd.
Hainan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Xi'an Hsinchu Environmental Protection Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Weihaida Environmental Protection Equipment Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Qingdao Xianda Logistics Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 72 patents, we discovered top 31 universities and scientific research institutions by total patent application. Yunnan Normal University, Fudan University, Nanjing University are dominant in this area. They take 13.89% of the total patent filing.
Yunnan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Distrito Federal, Mexico
Patent: 1