With the analysis among 2,625 patents, we discovered top 459 key players by total patent application. Gansu Huachen Ecological Management Co., Ltd., Zhejiang Fangyuan Building Materials Technology Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 2.48% of the total patent filing.
Gansu Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
Henan Sheng, China
Patent: 16
Henan Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 13
Henan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
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With the analysis among related 1,470 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gongyi Shunyuan Ceramic Sand Co., Ltd., Sichuan Jinteng Environmental Protection Building Materials Co., Ltd., Xi'an University of Architecture & Technology take 2.72% of patent filing during this period.
Henan Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
Henan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
With the analysis among related 1,470 patents in last 5 years, we discover 369 new entrants. Sichuan Jinteng Environmental Protection Building Materials Co., Ltd., Shandong Yike Energy Saving Technology Co., Ltd., Xinjiang Xijian Qingsong Construction Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 5
With the analysis among 1,031 patents, we discovered top 203 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Shandong University, South China University of Technology are dominant in this area. They take 9.21% of the total patent filing.
Shaanxi Sheng, China
Patent: 36
Shandong Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 21
Hubei Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Guangxi Zhuangzu Zizhiqu, China
Patent: 14
Chongqing Shi, China
Patent: 14