With the analysis among 438 patents, we discovered top 222 key players by total patent application. Mitsubishi Electric Corp., International Business Machines Corp., TOSHIBA Corp. are dominant in this area. They take 9.13% of the total patent filing.
Tokyo-to, Japan
Patent: 16
New York, United States
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Virginia, United States
Patent: 9
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
With the analysis among 9 patents, we discovered top 8 start-ups by total patent application. Anwu Technology (Guangzhou) Co. Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd., Beijing Homelink Real Estate Brokerage Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 218 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing AI Speech Co., Ltd., Ping An Technology (Shenzhen) Co., Ltd., Capital One Services LLC take 11.93% of patent filing during this period.
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Virginia, United States
Patent: 8
California, United States
Patent: 5
California, United States
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
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Patent: 3
British Virgin Islands
Patent: 2
With the analysis among related 218 patents in last 5 years, we discover 140 new entrants. Ping An Technology (Shenzhen) Co., Ltd., DMAI, Inc., Beijing University of Posts & Telecommunications are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
California, United States
Patent: 5
Beijing Shi, China
Patent: 4
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Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 63 patents, we discovered top 19 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Beijing University of Posts & Telecommunications, Shanghai Jiao Tong University are dominant in this area. They take 34.92% of the total patent filing.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1