With the analysis among 312 patents, we discovered top 187 key players by total patent application. Takenaka Corp., Takenaka Civil Engineering & Construction Co., Ltd., Beijing Time Domain Technology Co., Ltd. are dominant in this area. They take 9.62% of the total patent filing.
Shanghai Shi, China
Patent: 15
Beijing Shi, China
Patent: 7
Emilia-Romagna, Italy
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
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With the analysis among related 602 patents applied in the last 5 years. We discover 323 most active companies in this area. The fast-growing Hohai University, Zhejiang University, Chang'an University take 6.48% of patent filing during this period.
Jiangsu Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 10
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Patent: 10
Hubei Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Jilin Sheng, China
Patent: 7
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Patent: 7
With the analysis among related 602 patents in last 5 years, we discover 251 new entrants. China Institute of Radiation Protection, Sichuan University, Anhui Province (Huaihe River Water Conservancy Committee of the Ministry of Water Resources) Water Conservancy Research Institute (Anhui Water Conservancy Engineering Quality Inspection Center Station) are the most active new entrants in this area.
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Patent: 6
Sichuan Sheng, China
Patent: 6
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Patent: 5
Shaanxi Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
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Patent: 5
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Patent: 5
Fujian Sheng, China
Patent: 4
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Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 751 patents, we discovered top 152 universities and scientific research institutions by total patent application. Zhejiang University, Hohai University, China University of Geosciences Beijing are dominant in this area. They take 10.79% of the total patent filing.
Zhejiang Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 25
Hubei Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Shanxi Sheng, China
Patent: 9