With the analysis among 372 patents, we discovered top 267 key players by total patent application. DJO LLC, Ambu A/S, Fountainhead are dominant in this area. They take 8.87% of the total patent filing.
Tennessee, United States
Patent: 12
Hovedstaden, Denmark
Patent: 12
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
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With the analysis among related 441 patents applied in the last 5 years. We discover 274 most active companies in this area. The fast-growing DJO LLC, China Railway Siyuan Survey & Design Group Co., Ltd., China Academy of Railway Sciences Group Co. Ltd. take 4.76% of patent filing during this period.
Tennessee, United States
Patent: 9
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 441 patents in last 5 years, we discover 270 new entrants. China Railway Siyuan Survey & Design Group Co., Ltd., China Academy of Railway Sciences Group Co. Ltd., Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 77 patents, we discovered top 30 universities and scientific research institutions by total patent application. Ghent University, Harbin University of Science & Technology, Southwest Jiaotong University are dominant in this area. They take 19.48% of the total patent filing.
Oost-Vlaanderen, Belgium
Patent: 4
Heilongjiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
South Carolina, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1