With the analysis among 3,543 patents, we discovered top 450 key players by total patent application. China Petroleum & Chemical Corp., General Electric Co., Solenis Technologies LP are dominant in this area. They take 3.10% of the total patent filing.
Beijing Shi, China
Patent: 54
Massachusetts, United States
Patent: 31
Tennessee, United States
Patent: 23
Chiba-ken, Japan
Patent: 20
Minnesota, United States
Patent: 14
Shimane-ken, Japan
Patent: 14
Minnesota, United States
Patent: 13
Delaware, United States
Patent: 12
With the analysis among 10 patents, we discovered top 4 start-ups by total patent application. Aquacycl, Inc., Alpha Cleantec AG, Hunan Aowei Environmental Technology Co., Ltd. are active in this area.
California, United States
Patent: 4
Baden-Württemberg, Germany
Patent: 3
Hunan Sheng, China
Patent: 2
Texas, United States
Patent: 1
With the analysis among related 5,120 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhejiang University of Technology, Hunan University, Guangdong University of Technology take 3.11% of patent filing during this period.
Zhejiang Sheng, China
Patent: 60
Hunan Sheng, China
Patent: 51
Guangdong Sheng, China
Patent: 48
Beijing Shi, China
Patent: 42
Shanghai Shi, China
Patent: 42
Jiangsu Sheng, China
Patent: 42
Liaoning Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 34
With the analysis among related 5,120 patents in last 5 years, we discover 351 new entrants. Guangzhou University, Xi'an Jiaotong University, Zhengzhou University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 21
Shaanxi Sheng, China
Patent: 17
Henan Sheng, China
Patent: 16
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
With the analysis among 3,489 patents, we discovered top 327 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Tongji University, Hunan University are dominant in this area. They take 5.02% of the total patent filing.
Zhejiang Sheng, China
Patent: 64
Shanghai Shi, China
Patent: 57
Hunan Sheng, China
Patent: 54
Guangdong Sheng, China
Patent: 51
Jiangsu Sheng, China
Patent: 47
Zhejiang Sheng, China
Patent: 45
Liaoning Sheng, China
Patent: 44
Guangdong Sheng, China
Patent: 43
Jiangsu Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 37