With the analysis among 140 patents, we discovered top 121 key players by total patent application. Tangshan Zhongtao Jiyuan Engineering Design Co., Ltd., Tangshan SanYou Chlor-Alkali Co., Ltd., Shandong Yongxin Environmental Protection Technology Co., Ltd. are dominant in this area. They take 8.57% of the total patent filing.
Tangshan Zhongtao Jiyuan Engineering Design Co., Ltd.
Hebei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Changzhou Architectural Research Institute Group Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 160 patents applied in the last 5 years. We discover 127 most active companies in this area. The fast-growing Huaiyin Institute of Technology, Guangzhou University, Hubei University of Technology take 11.25% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Tangshan Zhongtao Jiyuan Engineering Design Co., Ltd.
Hebei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among related 160 patents in last 5 years, we discover 119 new entrants. Huaiyin Institute of Technology, Guangzhou University, Hubei University of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Tangshan Zhongtao Jiyuan Engineering Design Co., Ltd.
Hebei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
With the analysis among 102 patents, we discovered top 42 universities and scientific research institutions by total patent application. Huaiyin Institute of Technology, Southeast University, Hubei University of Technology are dominant in this area. They take 19.61% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3