With the analysis among 20 patents, we discovered top 23 key players by total patent application. CCCC First Harbor Engineering Co., Ltd., Powerchina Fujian Electric Power Survey & Design Co. Ltd., CCCC Shanghai Channel Survey and Design Research Institute Co., Ltd. are dominant in this area. They take 30.00% of the total patent filing.
Tianjin Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
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With the analysis among related 25 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Powerchina Fujian Electric Power Survey & Design Co. Ltd., CCCC First Harbor Engineering Co., Ltd., China Railway Bridge Group Fourth Engineering Co., Ltd. take 20.00% of patent filing during this period.
Fujian Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
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Patent: 1
Yunnan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 21 new entrants. Powerchina Fujian Electric Power Survey & Design Co. Ltd., CCCC First Harbor Engineering Co., Ltd., China Railway Bridge Group Fourth Engineering Co., Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
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Patent: 1
Yunnan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1