With the analysis among 71 patents, we discovered top 55 key players by total patent application. Henkel AG & Co. KGaA, Fujimoto Holdings Co., Ltd., China Railway Tunnel Bureau Group Co., Ltd. are dominant in this area. They take 16.90% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 8
Fujimoto Holdings Co., Ltd.
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 2
Mitsubishi Electric Corp.
Zhejiang Sheng, China
Patent: 1
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With the analysis among related 18 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing China Railway Tunnel Bureau Group Co., Ltd., Jiangsu Gongwei Electronic Technology Co., Ltd., Minda Environmental Protection Technology (Jiaxing) Co., Ltd. take 22.22% of patent filing during this period.
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Gongwei Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Minda Environmental Protection Technology (Jiaxing) Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shandong Jinding New Energy Materials Co., Ltd.
Shandong Sheng, China
Patent: 1
Jinan Water Conservancy Building Survey and Design Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Kraftwell (Hangzhou) Industrial Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Chengdu Hetuo Civil Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 1
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 1
Suzhou Expressway Construction Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 16 new entrants. China Railway Tunnel Bureau Group Co., Ltd., Jiangsu Gongwei Electronic Technology Co., Ltd., Minda Environmental Protection Technology (Jiaxing) Co., Ltd. are the most active new entrants in this area.
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Gongwei Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Minda Environmental Protection Technology (Jiaxing) Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shandong Jinding New Energy Materials Co., Ltd.
Shandong Sheng, China
Patent: 1
Jinan Water Conservancy Building Survey and Design Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Kraftwell (Hangzhou) Industrial Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Chengdu Hetuo Civil Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 1
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 1
Suzhou Expressway Construction Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1