With the analysis among 144 patents, we discovered top 41 key players by total patent application. Hitachi Medical Corp., Siemens AG, Matsushita Electronics Corp. are dominant in this area. They take 41.67% of the total patent filing.
Chiba-ken, Japan
Patent: 26
Bayern, Germany
Patent: 25
Hubei Sheng, China
Patent: 8
Massachusetts, United States
Patent: 4
Kagoshima-ken, Japan
Patent: 4
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With the analysis among related 73 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Weishi Medical Imaging Co., Ltd, Tianjin University, Huazhong University of Science & Technology take 31.51% of patent filing during this period.
Hubei Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
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Patent: 5
Anhui Sheng, China
Patent: 4
Baden-Württemberg, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
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Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 32 new entrants. Weishi Medical Imaging Co., Ltd, Tianjin University, Huazhong University of Science & Technology are the most active new entrants in this area.
Hubei Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
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Patent: 5
Anhui Sheng, China
Patent: 4
Baden-Württemberg, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
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Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 67 patents, we discovered top 22 universities and scientific research institutions by total patent application. Tianjin University, Huazhong University of Science & Technology, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 32.84% of the total patent filing.
Tianjin Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Baden-Württemberg, Germany
Patent: 2
Hebei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1