With the analysis among 248 patents, we discovered top 62 key players by total patent application. Matsushita Electronics Corp., Yamaha Corp., VoiceAge Corp. are dominant in this area. They take 31.45% of the total patent filing.
Osaka-fu, Japan
Patent: 32
Shizuoka-ken, Japan
Patent: 30
California, United States
Patent: 14
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Texas, United States
Patent: 7
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With the analysis among related 10 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Obeebo Labs Ltd., The 27th Research Institute of China Electronics Technology Corporation, LG Electronics, Inc. take 40.00% of patent filing during this period.
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Patent: 1
Guangdong Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
California, United States
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 7 new entrants. Obeebo Labs Ltd., The 27th Research Institute of China Electronics Technology Corporation, LG Electronics, Inc. are the most active new entrants in this area.
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Patent: 1
Guangdong Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 45 patents, we discovered top 15 universities and scientific research institutions by total patent application. Kyoto University, University of Tokyo, Dalian Minzu University are dominant in this area. They take 64.44% of the total patent filing.
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Akita-ken, Japan
Patent: 1