With the analysis among 2,221 patents, we discovered top 478 key players by total patent application. Sasol Technology (Pty) Ltd., Clearford Water Systems, Inc., Hitachi Ltd. are dominant in this area. They take 4.46% of the total patent filing.
Ontario, Canada
Patent: 24
Tokyo-to, Japan
Patent: 22
Massachusetts, United States
Patent: 18
Osaka-fu, Japan
Patent: 13
Texas, United States
Patent: 10
North Carolina, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
With the analysis among 5 patents, we discovered top 5 start-ups by total patent application. Beijing Terminus Technology Group Co.,. Ltd., Nuleaf Tech, Inc., Qidni Labs, Inc. are active in this area.
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 707 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Philips, Covidien Pte Ltd., Beijing Yanshan Xiangyu Environmental Protection Engineering Technology Co., Ltd. take 2.69% of patent filing during this period.
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
ANDALUSIA, Spain
Patent: 3
Zhejiang Sheng, China
Patent: 3
ANDALUSIA, Spain
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among related 707 patents in last 5 years, we discover 466 new entrants. Beijing Yanshan Xiangyu Environmental Protection Engineering Technology Co., Ltd., Ningbo Yima Water Environment Technology Co., Ltd., Shanghai Jinshan Environmental Renewable Energy Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
ANDALUSIA, Spain
Patent: 3
Zhejiang Sheng, China
Patent: 3
ANDALUSIA, Spain
Patent: 3
Sichuan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 369 patents, we discovered top 139 universities and scientific research institutions by total patent application. Tongji University, University of Cincinnati Physicians Co. LLC, Harbin Institute of Technology are dominant in this area. They take 5.15% of the total patent filing.
Shanghai Shi, China
Patent: 7
Ohio, United States
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Hong Kong SAR, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3