With the analysis among 85 patents, we discovered top 36 key players by total patent application. Comsol AB, SAS IP, Inc., Huizhou Difenni Acoustic Technology Co., Ltd. are dominant in this area. They take 50.59% of the total patent filing.
STOCKHOLM, Sweden
Patent: 35
Wyoming, United States
Patent: 4
Huizhou Difenni Acoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Michigan, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 103 patents applied in the last 5 years. We discover 82 most active companies in this area. The fast-growing Wuhan University, Zhejiang University, South China University of Technology take 12.62% of patent filing during this period.
Hubei Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Huizhou Difenni Acoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among related 103 patents in last 5 years, we discover 73 new entrants. Wuhan University, South China University of Technology, Xi'an Jiaotong University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 113 patents, we discovered top 57 universities and scientific research institutions by total patent application. Zhejiang University, Wuhan University, South China University of Technology are dominant in this area. They take 14.16% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2