With the analysis among 411 patents, we discovered top 288 key players by total patent application. Maanshan Guanglifang Color Brick Co., Ltd., China Road & Bridge Engineering Co. Ltd., CCCC North China Engineering Co., Ltd. are dominant in this area. They take 10.22% of the total patent filing.
Anhui Sheng, China
Patent: 20
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
No data, please try another search term
With the analysis among related 497 patents applied in the last 5 years. We discover 318 most active companies in this area. The fast-growing Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences, CCCC North China Engineering Co., Ltd., Lanzhou University take 7.85% of patent filing during this period.
undefined undefined
Patent: 19
Beijing Shi, China
Patent: 10
Gansu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
With the analysis among related 497 patents in last 5 years, we discover 288 new entrants. Lanzhou University, China Railway Eryuan Engineering Group Co., Ltd., Shanghai Electric Group Co., Ltd. are the most active new entrants in this area.
Gansu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
Gansu Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
undefined undefined
Patent: 4
Beijing Shi, China
Patent: 4
undefined undefined
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
With the analysis among 233 patents, we discovered top 51 universities and scientific research institutions by total patent application. Southeast University, Lanzhou University, Chang'an University are dominant in this area. They take 17.60% of the total patent filing.
Jiangsu Sheng, China
Patent: 11
Gansu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Nei Mongol Zizhiqu, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Xinjiang Uygur Zizhiqu, China
Patent: 7
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4