With the analysis among 943 patents, we discovered top 311 key players by total patent application. Wavin BV, Liberty Diversified International, Inc., Fränkische Rohrwerke Gebr. Kirchner GmbH & Co. KG are dominant in this area. They take 7.21% of the total patent filing.
Noord-Holland, Netherlands
Patent: 26
Minnesota, United States
Patent: 23
Wisconsin, United States
Patent: 18
Tokyo-to, Japan
Patent: 17
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 14
Osaka-fu, Japan
Patent: 11
Delaware, United States
Patent: 10
Minnesota, United States
Patent: 10
No data, please try another search term
With the analysis among related 111 patents applied in the last 5 years. We discover 73 most active companies in this area. The fast-growing Jiangsu Lingzhi Environmental Protection Equipment Co., Ltd., Lingzhi Environmental Protection Co., Ltd., ORBIS Corp. take 9.91% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Wisconsin, United States
Patent: 3
Indiana, United States
Patent: 3
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Michigan, United States
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 111 patents in last 5 years, we discover 69 new entrants. Jiangsu Lingzhi Environmental Protection Equipment Co., Ltd., Lingzhi Environmental Protection Co., Ltd., Ecotech LLC are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Indiana, United States
Patent: 3
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 26 patents, we discovered top 12 universities and scientific research institutions by total patent application. Nanchang University, Hangzhou Dianzi University, Central South University are dominant in this area. They take 23.08% of the total patent filing.
Jiangxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
undefined undefined
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1