With the analysis among 149 patents, we discovered top 40 key players by total patent application. Freebit AS, Bose Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 36.24% of the total patent filing.
Massachusetts, United States
Patent: 18
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 7
Vaud, Switzerland
Patent: 6
Michigan, United States
Patent: 5
Shizuoka-ken, Japan
Patent: 4
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With the analysis among related 38 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Bose Corp., Sony Group Corp., Yamaha Corp. take 39.47% of patent filing during this period.
Massachusetts, United States
Patent: 6
Shizuoka-ken, Japan
Patent: 4
Jiangsu Sheng, China
Patent: 1
California, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 7 new entrants. Yamaha Corp., Casio Computer Co., Ltd., Southwest University of Science & Technology are the most active new entrants in this area.
Shizuoka-ken, Japan
Patent: 4
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1