With the analysis among 171 patents, we discovered top 63 key players by total patent application. TEAC Corp., Yamaha Corp., Zaxcom, Inc. are dominant in this area. They take 25.73% of the total patent filing.
Tokyo-to, Japan
Patent: 27
Shizuoka-ken, Japan
Patent: 9
New Jersey, United States
Patent: 8
California, United States
Patent: 5
Minnesota, United States
Patent: 4
Toyama-ken, Japan
Patent: 4
Shiga-ken, Japan
Patent: 4
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With the analysis among related 6 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Vonage Business, Inc., Yamaha Corp., Ferdimanson Multimedia Technology (Shanghai) Co., Ltd. take 66.67% of patent filing during this period.
New York, United States
Patent: 2
Shizuoka-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 2 new entrants.
New York, United States
Patent: 2
Shanghai Shi, China
Patent: 1
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