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 Huachen Ecological Management Co., Ltd.
Gansu Sheng, China
Patent: 58
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 17
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 15
Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 11
Tianjin Runwo Water Supply Installation Engineering Co., Ltd.
Tianjin Shi, China
Patent: 9
Suzhou Kehuan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Shandong Wuhua New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 8
Changsha Huihui Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 7
Qingdao Daoyikongyou Technology Co., Ltd.
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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 9
Tianjin Runwo Water Supply Installation Engineering Co., Ltd.
Tianjin Shi, China
Patent: 9
Shandong Wuhua New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 8
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 6
Taizhou Tianping Purification Material Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Maoming Prophet New Material Co., Ltd.
Guangdong Sheng, China
Patent: 6
Juancheng Rui Ding Science & Technology Co. Ltd.
Shandong Sheng, China
Patent: 5
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 5
Wuxi Weifu Environmental Protection Catalyst Co. Ltd.
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 Runwo Water Supply Installation Engineering Co., Ltd.
Tianjin Shi, China
Patent: 9
Shandong Wuhua New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 8
Taizhou Tianping Purification Material Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Maoming Prophet New Material Co., Ltd.
Guangdong Sheng, China
Patent: 6
Juancheng Rui Ding Science & Technology Co. Ltd.
Shandong Sheng, China
Patent: 5
Weifang Yinghe New Materials Co., Ltd.
Shandong Sheng, China
Patent: 4
Zheng Zhou Zhen Dong Nai Mo Cai Liao You Xian Gong Si
Henan Sheng, China
Patent: 4
Ningbo Shengguang Instrument Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Rui Nian Technology (Guangdong) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Laiwu Yida New Material Technology Co., Ltd.
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.
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 12
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 6
China Petroleum University Beijing
Beijing Shi, China
Patent: 5
University of Science & Technology Beijing
Beijing Shi, China
Patent: 3
Shanghai Institute of Technology
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