With the analysis among 3,219 patents, we discovered top 461 key players by total patent application. Guizhou Kailin Group Co., Ltd., Wengfu (Group) Co., Ltd., Guizhou Kai Linlin Gypsum Comprehensive Utilization Co. Ltd. are dominant in this area. They take 7.33% of the total patent filing.
Guizhou Sheng, China
Patent: 99
Guizhou Sheng, China
Patent: 83
Guizhou Sheng, China
Patent: 54
Henan Sheng, China
Patent: 40
Beijing Shi, China
Patent: 32
Guizhou Sheng, China
Patent: 32
Hubei Sheng, China
Patent: 28
Hubei Sheng, China
Patent: 25
Anhui Sheng, China
Patent: 21
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With the analysis among related 2,602 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guizhou University, Kunming University of Science & Technology, Wuhan University of Technology take 8.99% of patent filing during this period.
Guizhou Sheng, China
Patent: 139
Yunnan Sheng, China
Patent: 56
Hubei Sheng, China
Patent: 39
Guizhou Sheng, China
Patent: 32
Hubei Sheng, China
Patent: 29
Guizhou Sheng, China
Patent: 28
Hubei Sheng, China
Patent: 28
Guizhou Sheng, China
Patent: 26
Beijing Shi, China
Patent: 26
Henan Sheng, China
Patent: 25
With the analysis among related 2,602 patents in last 5 years, we discover 401 new entrants. Guiyang Yongxin Plastic Tube Manufacturing Co., Ltd., Hubei Juhai Environmental Technology Co., Ltd., Guizhou Institute of Technology are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 32
Hubei Sheng, China
Patent: 28
Guizhou Sheng, China
Patent: 26
Pennsylvania, United States
Patent: 19
Guizhou Sheng, China
Patent: 17
Guizhou Sheng, China
Patent: 17
Beijing Shi, China
Patent: 16
Hubei Sheng, China
Patent: 15
Guizhou Sheng, China
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 14
With the analysis among 1,322 patents, we discovered top 138 universities and scientific research institutions by total patent application. Guizhou University, Kunming University of Science & Technology, Wuhan University of Technology are dominant in this area. They take 26.40% of the total patent filing.
Guizhou Sheng, China
Patent: 162
Yunnan Sheng, China
Patent: 107
Hubei Sheng, China
Patent: 80
Hubei Sheng, China
Patent: 36
Hubei Sheng, China
Patent: 36
Sichuan Sheng, China
Patent: 26
Guizhou Sheng, China
Patent: 26
Hubei Sheng, China
Patent: 25
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 22