With the analysis among 182 patents, we discovered top 119 key players by total patent application. Evonik Degussa Japan Co., Ltd., DAIKIN INDUSTRIES Ltd., AGC, Inc. (Japan) are dominant in this area. They take 12.09% of the total patent filing.
Tartumaa, Estonia
Patent: 7
Delaware, United States
Patent: 4
Gansu Sheng, China
Patent: 4
Texas, United States
Patent: 3
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With the analysis among related 71 patents applied in the last 5 years. We discover 68 most active companies in this area. The fast-growing CNNC 404 Ltd., AGC, Inc. (Japan), Beijing University of Chemical Technology take 11.27% of patent filing during this period.
Gansu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Anxinda (Tianjin) Refrigeration Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 71 patents in last 5 years, we discover 65 new entrants. CNNC 404 Ltd., GoerTek Inc., Shandong Huanrui Ecological Technology Co., Ltd. are the most active new entrants in this area.
Gansu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Anxinda (Tianjin) Refrigeration Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
With the analysis among 26 patents, we discovered top 11 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, Sun Yat-Sen University, Sichuan University are dominant in this area. They take 50.00% of the total patent filing.
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1