With the analysis among 13,378 patents, we discovered top 483 key players by total patent application. China Petroleum & Chemical Corp., Kurita Water Industries Ltd., TOSHIBA Corp. are dominant in this area. They take 2.61% of the total patent filing.
Beijing Shi, China
Patent: 138
Rheinland-Pfalz, Germany
Patent: 110
Tokyo-to, Japan
Patent: 101
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 83
Tokyo-to, Japan
Patent: 82
Tokyo-to, Japan
Patent: 77
Osaka-fu, Japan
Patent: 69
Shandong Sheng, China
Patent: 58
Beijing Shi, China
Patent: 54
With the analysis among 11 patents, we discovered top 9 start-ups by total patent application. Sundo, Wellthy Corp., TBM Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Harjumaa, Estonia
Patent: 1
With the analysis among related 7,122 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Jiangsu Zhuobo Environmental Protection Technology Co., Ltd., PetroChina Co., Ltd. take 1.42% of patent filing during this period.
Beijing Shi, China
Patent: 56
Jiangsu Sheng, China
Patent: 25
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 19
Shanghai Shi, China
Patent: 18
Rheinland-Pfalz, Germany
Patent: 17
Shanghai Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 15
With the analysis among related 7,122 patents in last 5 years, we discover 309 new entrants. Jiangsu Zhuobo Environmental Protection Technology Co., Ltd., Datang Environment Industry Group Co., Ltd., Jiangsu Zhongzhi Xinyu Environmental Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 25
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 15
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
With the analysis among 2,189 patents, we discovered top 260 universities and scientific research institutions by total patent application. Hohai University, Tongji University, Tsinghua University are dominant in this area. They take 7.72% of the total patent filing.
Jiangsu Sheng, China
Patent: 36
Shanghai Shi, China
Patent: 35
Beijing Shi, China
Patent: 29
Jiangsu Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 23
Tianjin Shi, China
Patent: 22
Guangdong Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 18