With the analysis among 277 patents, we discovered top 200 key players by total patent application. Changzheng Engineering Co. Ltd., Henan Xinlianxin Chemical Industry Group Co., Ltd., De Nora Water Technologies Italy Srl are dominant in this area. They take 7.58% of the total patent filing.
Changzheng Engineering Co. Ltd.
Beijing Shi, China
Patent: 8
Henan Xinlianxin Chemical Industry Group Co., Ltd.
Henan Sheng, China
Patent: 7
De Nora Water Technologies Italy Srl
SINOPEC Ningbo Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Alstom Transport Technologies SAS
Beijing Qingchuang Jinhua Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Sinopec Ningbo Technology Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Shandong Mingquan New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
SINOPEC Engineering (Group) Co., Ltd.
Beijing Shi, China
Patent: 4
Utah, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Sukriti Social Foundation
With the analysis among related 333 patents applied in the last 5 years. We discover 218 most active companies in this area. The fast-growing Changzheng Engineering Co. Ltd., Henan Xinlianxin Chemical Industry Group Co., Ltd., Shandong Mingquan New Material Technology Co., Ltd. take 6.01% of patent filing during this period.
Changzheng Engineering Co. Ltd.
Beijing Shi, China
Patent: 8
Henan Xinlianxin Chemical Industry Group Co., Ltd.
Henan Sheng, China
Patent: 7
Shandong Mingquan New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Sinopec Ningbo Technology Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 5
SINOPEC Ningbo Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Alstom Transport Technologies SAS
Utah, United States
Patent: 4
Shenhua Ningxia Coal Industry Group Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
Anhui Tianzhu Green Energy Science & Technology Co. Ltd.
Anhui Sheng, China
Patent: 4
With the analysis among related 333 patents in last 5 years, we discover 215 new entrants. Changzheng Engineering Co. Ltd., Henan Xinlianxin Chemical Industry Group Co., Ltd., Shandong Mingquan New Material Technology Co., Ltd. are the most active new entrants in this area.
Changzheng Engineering Co. Ltd.
Beijing Shi, China
Patent: 8
Henan Xinlianxin Chemical Industry Group Co., Ltd.
Henan Sheng, China
Patent: 7
Shandong Mingquan New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Sinopec Ningbo Technology Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 5
SINOPEC Ningbo Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Alstom Transport Technologies SAS
Utah, United States
Patent: 4
Shenhua Ningxia Coal Industry Group Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
Anhui Tianzhu Green Energy Science & Technology Co. Ltd.
Anhui Sheng, China
Patent: 4
With the analysis among 52 patents, we discovered top 24 universities and scientific research institutions by total patent application. Tongji University, University of Louisiana at Lafayette, Jiangsu University are dominant in this area. They take 19.23% of the total patent filing.
Shanghai Shi, China
Patent: 5
University of Louisiana at Lafayette
Louisiana, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2
University of Science & Technology Beijing
Beijing Shi, China
Patent: 2
Southwest Forestry University
Yunnan Sheng, China
Patent: 2
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 2
Xuzhou University of Technology
Jiangsu Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1