With the analysis among 2,054 patents, we discovered top 481 key players by total patent application. Zhongqing Lanjie Guangshun Jingshui Material Co. Ltd., Jiangsu Lanyao Water Purifier Co., Ltd., Ecolab, Inc. are dominant in this area. They take 4.63% of the total patent filing.
Chongqing Shi, China
Patent: 50
Jiangsu Sheng, China
Patent: 25
Minnesota, United States
Patent: 20
Anhui Sheng, China
Patent: 19
Henan Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 12
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With the analysis among related 1,449 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Wuhu Aini Daily Chemical Co., Ltd., Jiangsu Lanyao Water Purifier Co., Ltd., Gongyi Qingshui Water Purification Material Co., Ltd. take 3.45% of patent filing during this period.
Anhui Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
Henan Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
With the analysis among related 1,449 patents in last 5 years, we discover 457 new entrants. Wuhu Aini Daily Chemical Co., Ltd., Gongyi Qingshui Water Purification Material Co., Ltd., Maanshan Jianding Chemical Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 19
Henan Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Shandong Jiahua Water Treatment Technology Co., Ltd.
Shandong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
With the analysis among 312 patents, we discovered top 133 universities and scientific research institutions by total patent application. Changzhou University, Shaanxi University of Science & Technology, Shandong University are dominant in this area. They take 8.97% of the total patent filing.
Jiangsu Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4