With the analysis among 3,127 patents, we discovered top 480 key players by total patent application. Zhongke Dingshi Environmental Engineering Co., Ltd., CSSC Nanjing Luzhou Envtromnent Protection Equip Eng Co. Ltd., Beijing GeoEnviron Engineering & Technology, Inc. are dominant in this area. They take 5.08% of the total patent filing.
Beijing Shi, China
Patent: 63
Jiangsu Sheng, China
Patent: 49
Beijing Shi, China
Patent: 47
Beijing Shi, China
Patent: 41
Shandong Sheng, China
Patent: 40
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Beijing Shi, China
Patent: 25
Shanghai Shi, China
Patent: 25
Hubei Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
Michigan, United States
Patent: 4
With the analysis among related 2,371 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhongke Dingshi Environmental Engineering Co., Ltd., CSSC Nanjing Luzhou Envtromnent Protection Equip Eng Co. Ltd., Beijing GeoEnviron Engineering & Technology, Inc. take 5.61% of patent filing during this period.
Beijing Shi, China
Patent: 49
Jiangsu Sheng, China
Patent: 46
Beijing Shi, China
Patent: 38
Jiangsu Sheng, China
Patent: 36
Liaoning Sheng, China
Patent: 34
Shandong Sheng, China
Patent: 33
Beijing Shi, China
Patent: 33
Guangxi Zhuangzu Zizhiqu, China
Patent: 24
Beijing Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 23
With the analysis among related 2,371 patents in last 5 years, we discover 386 new entrants. Suzhou Elite Environmental Protection Co., Ltd., China National Petroleum Corp., Anhui Tongyuan Environment Energy Saving Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 23
Beijing Shi, China
Patent: 23
Anhui Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 14
With the analysis among 907 patents, we discovered top 160 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Nanjing University of Technology, Tsinghua University are dominant in this area. They take 16.87% of the total patent filing.
Liaoning Sheng, China
Patent: 90
Jiangsu Sheng, China
Patent: 37
Beijing Shi, China
Patent: 26
Zhejiang Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Yunnan Sheng, China
Patent: 13
Castilla y León, Spain
Patent: 11
Shanghai Shi, China
Patent: 10