With the analysis among 106 patents, we discovered top 77 key players by total patent application. Chongqing Weilan Environmental Protection Technology Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian), Nanjing Kaisheng Kaineng Environmental Energy are dominant in this area. They take 9.43% of the total patent filing.
Chongqing Weilan Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
No data, please try another search term
With the analysis among related 79 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing Chongqing Weilan Environmental Protection Technology Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian), Handan Iron & Steel Group Co. Ltd. take 11.39% of patent filing during this period.
Chongqing Weilan Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among related 79 patents in last 5 years, we discover 55 new entrants. Chongqing Weilan Environmental Protection Technology Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian), Handan Iron & Steel Group Co. Ltd. are the most active new entrants in this area.
Chongqing Weilan Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 29 patents, we discovered top 16 universities and scientific research institutions by total patent application. Sevastopol National Technical University, Hebei University of Engineering, National University of Defense Technology are dominant in this area. They take 20.69% of the total patent filing.
Hebei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1