With the analysis among 80 patents, we discovered top 45 key players by total patent application. Ricoh Co., Ltd., Koninklijke Philips NV, Simmonds Precision Products, Inc. are dominant in this area. They take 23.75% of the total patent filing.
Noord-Holland, Netherlands
Patent: 6
Simmonds Precision Products, Inc.
Vermont, United States
Patent: 6
Washington, United States
Patent: 4
Beijing Kexin Technology Co Ltd.
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 3
California, United States
Patent: 3
Tianjin Shi, China
Patent: 3
Microsoft Technology Licensing LLC
Washington, United States
Patent: 3
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
VoiceAI Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shenzhen Youjie Zhixin Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 56 patents applied in the last 5 years. We discover 45 most active companies in this area. The fast-growing Chinese Academy of Sciences Institute of Acoustics, Innovem Co. Ltd., South China University of Technology take 16.07% of patent filing during this period.
Chinese Academy of Sciences Institute of Acoustics
Tianjin Shi, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Ping An Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Xiamen Kuaishangtong Tech Corp. Ltd.
Fujian Sheng, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guizhou Normal University
Guizhou Sheng, China
Patent: 1
Beijing Yunzhisheng Information Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 56 patents in last 5 years, we discover 40 new entrants. Innovem Co. Ltd., South China University of Technology, Ping An Technology (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Ping An Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Xiamen Kuaishangtong Tech Corp. Ltd.
Fujian Sheng, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guizhou Normal University
Guizhou Sheng, China
Patent: 1
Beijing Yunzhisheng Information Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
With the analysis among 46 patents, we discovered top 28 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Tsinghua University, South China University of Technology are dominant in this area. They take 30.43% of the total patent filing.
Chinese Academy of Sciences Institute of Acoustics
Beijing Shi, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1