With the analysis among 810 patents, we discovered top 405 key players by total patent application. Construction Research & Technology GmbH, Rhodia Operations SASU, Mitsubishi Electric Corp. are dominant in this area. They take 14.57% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Tennessee, United States
Patent: 17
Ohio, United States
Patent: 12
Tokyo-to, Japan
Patent: 12
South Carolina, United States
Patent: 11
Pennsylvania, United States
Patent: 10
Delaware, United States
Patent: 10
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With the analysis among related 170 patents applied in the last 5 years. We discover 154 most active companies in this area. The fast-growing Henan Polytechnic University, Xuzhou University of Technology, Nanjing Hydraulic Research Institute take 6.47% of patent filing during this period.
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Ningxia Huizi Zizhiqu, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 2
Delaware, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hefei Ketian Environmental Protection and Energy Saving Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among related 170 patents in last 5 years, we discover 125 new entrants. Henan Polytechnic University, Inner Mongolia Comprehensive Transportation Research Institute Co., Ltd., Wuhan University of Science & Technology are the most active new entrants in this area.
Henan Sheng, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hefei Ketian Environmental Protection and Energy Saving Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
Hebei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 302 patents, we discovered top 128 universities and scientific research institutions by total patent application. China University of Mining & Technology, Tongji University, Chang'an University are dominant in this area. They take 7.95% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4