With the analysis among 427 patents, we discovered top 92 key players by total patent application. IG Farbenindustrie AG, EIDP, Inc., Courtaulds Plc are dominant in this area. They take 11.01% of the total patent filing.
Hessen, Germany
Patent: 25
Delaware, United States
Patent: 11
Zuid-Holland, Netherlands
Patent: 11
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Patent: 8
Ohio, United States
Patent: 7
Michigan, United States
Patent: 5
Ohio, United States
Patent: 4
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With the analysis among related 20 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Jilin Sanyuan Chemical Co., Ltd., Kunming University of Science & Technology, Qingdao Qingli Environmental Protection Equipment Co. Ltd. take 25.00% of patent filing during this period.
Jilin Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhenya Gas Equipment (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 20 patents in last 5 years, we discover 15 new entrants. Jilin Sanyuan Chemical Co., Ltd., Kunming University of Science & Technology, Qingdao Qingli Environmental Protection Equipment Co. Ltd. are the most active new entrants in this area.
Jilin Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhenya Gas Equipment (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 22 patents, we discovered top 16 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Council of Scientific & Industrial Research, Shanghai Jiao Tong University are dominant in this area. They take 18.18% of the total patent filing.
Yunnan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1