With the analysis among 137 patents, we discovered top 122 key players by total patent application. China City Environment Protection Engineering Ltd. Co., Huadian Electric Power Research Institute Co., Ltd., Shanghai Geological & Mineral Construction Co., Ltd. are dominant in this area. They take 8.03% of the total patent filing.
Hubei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 186 patents applied in the last 5 years. We discover 150 most active companies in this area. The fast-growing Hebei Cixin Environmental Protection Technology Co., Ltd., Huadian Electric Power Research Institute Co., Ltd., Shanghai Geological & Mineral Construction Co., Ltd. take 4.84% of patent filing during this period.
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 186 patents in last 5 years, we discover 141 new entrants. Hebei Cixin Environmental Protection Technology Co., Ltd., Huadian Electric Power Research Institute Co., Ltd., Shanghai Geological & Mineral Construction Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 109 patents, we discovered top 50 universities and scientific research institutions by total patent application. Jinan University, Nankai University, Changzhou University are dominant in this area. They take 8.26% of the total patent filing.
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fukuoka-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2