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
Vermont, United States
Patent: 6
Washington, United States
Patent: 4
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 3
California, United States
Patent: 3
Tianjin Shi, China
Patent: 3
Washington, United States
Patent: 3
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
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.
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 1
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
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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.
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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
Shandong Sheng, China
Patent: 1