With the analysis among 783 patents, we discovered top 291 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 9.96% of the total patent filing.
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 23
California, United States
Patent: 17
Texas, United States
Patent: 17
California, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 47 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Furuno Electric Co., Ltd., GN Hearing A/S, Zhongshan Hanyang Electronic Technology Co., Ltd. take 25.53% of patent filing during this period.
Guangdong Sheng, China
Patent: 4
Utah, United States
Patent: 4
Beijing Yarongde Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Hainan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 25 new entrants. Furuno Electric Co., Ltd., GN Hearing A/S, Zhongshan Hanyang Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Utah, United States
Patent: 4
Beijing Yarongde Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Hainan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 34 patents, we discovered top 12 universities and scientific research institutions by total patent application. University of Bristol, Chinese Academy of Sciences Institute of Acoustics, Guilin University of Electronic Technology are dominant in this area. They take 35.29% of the total patent filing.
BRISTOL, United Kingdom
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Arizona, United States
Patent: 1
The Hong Kong University of Science & Technology
Hong Kong SAR, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1