With the analysis among 463 patents, we discovered top 369 key players by total patent application. Jri Ingenieria SA, State Grid Corp. of China, Soil Instruments Ltd. are dominant in this area. They take 3.67% of the total patent filing.
Beijing Shi, China
Patent: 5
East Sussex, United Kingdom
Patent: 5
Wisconsin, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Noord-Brabant, Netherlands
Patent: 3
Texas, United States
Patent: 3
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 287 patents applied in the last 5 years. We discover 230 most active companies in this area. The fast-growing Hohai University, East China Jiaotong University, Nanning Railway Bureau take 4.53% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Noord-Brabant, Netherlands
Patent: 3
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Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Liuzhou Investment Holdings Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among related 287 patents in last 5 years, we discover 211 new entrants. East China Jiaotong University, Nanning Railway Bureau, Dalian University of Technology are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Noord-Brabant, Netherlands
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Liuzhou Investment Holdings Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
South-to-North Water Diversion Middle Route Water Source Co., Ltd.
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 282 patents, we discovered top 88 universities and scientific research institutions by total patent application. Hohai University, China University of Mining & Technology (Beijing), Xi'an University of Science & Technology are dominant in this area. They take 10.99% of the total patent filing.
Jiangsu Sheng, China
Patent: 18
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jilin Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3