With the analysis among 801 patents, we discovered top 434 key players by total patent application. Elf Atochem SA, Vale SA, EIDP, Inc. are dominant in this area. They take 5.74% of the total patent filing.
Rio de Janeiro, Brazil
Patent: 15
Delaware, United States
Patent: 14
Guangdong Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
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With the analysis among related 349 patents applied in the last 5 years. We discover 248 most active companies in this area. The fast-growing Sirier Environmental Technology Co Ltd., Tangshan 3R Chemical Co.,LTD, Xuzhou Ruima Intelligent Technology Co., Ltd. take 8.60% of patent filing during this period.
Guangdong Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Chiba-ken, Japan
Patent: 4
With the analysis among related 349 patents in last 5 years, we discover 216 new entrants. Xuzhou Ruima Intelligent Technology Co., Ltd., Honeywell International Technologies Ltd., Guangzhou Ultra Union Chemicals Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Yamaguchi-ken, Japan
Patent: 3
Gauteng, South Africa
Patent: 3
With the analysis among 260 patents, we discovered top 121 universities and scientific research institutions by total patent application. Institute of Process Engineering, Chinese Academy of Sciences, South China University of Technology, Southwest University are dominant in this area. They take 8.85% of the total patent filing.
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jilin Sheng, China
Patent: 3