With the analysis among 939 patents, we discovered top 484 key players by total patent application. Gansu Huachen Ecological Management Co., Ltd., China Petroleum & Chemical Corp., Umicore are dominant in this area. They take 9.58% of the total patent filing.
Gansu Sheng, China
Patent: 58
Beijing Shi, China
Patent: 17
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 15
Shanghai Shi, China
Patent: 11
Tianjin Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
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With the analysis among related 691 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Tianjin Runwo Water Supply Installation Engineering Co., Ltd., Shandong Wuhua New Material Technology Co., Ltd. take 3.76% of patent filing during this period.
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 5
Jiangsu Sheng, China
Patent: 4
Weifang Yinghe New Materials Co., Ltd.
Shandong Sheng, China
Patent: 4
With the analysis among related 691 patents in last 5 years, we discover 465 new entrants. Tianjin Runwo Water Supply Installation Engineering Co., Ltd., Shandong Wuhua New Material Technology Co., Ltd., Taizhou Tianping Purification Material Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Weifang Yinghe New Materials Co., Ltd.
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Ningbo Shengguang Instrument Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 166 patents, we discovered top 74 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, Kunming University of Science & Technology, Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 17.47% of the total patent filing.
Hubei Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2