With the analysis among 272 patents, we discovered top 78 key players by total patent application. Sony Group Corp., Rion Co., Ltd., Terumo Corp. are dominant in this area. They take 25.37% of the total patent filing.
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 14
Matsushita Electronics Corp.
Wisconsin, United States
Patent: 8
Fukuoka-ken, Japan
Patent: 8
Shizuoka-ken, Japan
Patent: 6
Miyagi-ken, Japan
Patent: 5
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With the analysis among related 31 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Sony Group Corp., Zeteo Tech, Inc., Nobelpharma Co., Ltd. take 29.03% of patent filing during this period.
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 2
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Dongguan Ruimo Acoustics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Akita-ken, Japan
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 12 new entrants. Zeteo Tech, Inc., Nobelpharma Co., Ltd., Massachusetts Institute of Technology are the most active new entrants in this area.
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 2
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Dongguan Ruimo Acoustics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 37 patents, we discovered top 9 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Shinshu University, Chitkara University are dominant in this area. They take 13.51% of the total patent filing.
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 2
Nagano-ken, Japan
Patent: 1
Okayama-ken, Japan
Patent: 1
Hiroshima City University
Hiroshima-ken, Japan
Patent: 1
Matsumoto Dental University
Nagano-ken, Japan
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Russian State Medical University