With the analysis among 1,512 patents, we discovered top 483 key players by total patent application. Dolby International AB, Telefonaktiebolaget LM Ericsson, Siemens AG are dominant in this area. They take 11.57% of the total patent filing.
Noord-Holland, Netherlands
Patent: 97
Telefonaktiebolaget LM Ericsson
Bayern, Germany
Patent: 33
Noord-Holland, Netherlands
Patent: 31
Samsung Electronics Co., Ltd.
Tokyo-to, Japan
Patent: 24
California, United States
Patent: 23
California, United States
Patent: 20
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 18
Illinois, United States
Patent: 15
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. AudioTelligence Ltd., Qdevil ApS, Afero, Inc. are active in this area.
Cambridgeshire, United Kingdom
Patent: 2
Hovedstaden, Denmark
Patent: 2
California, United States
Patent: 1
Shenzhen Dou Ai Innovation Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 308 patents applied in the last 5 years. We discover 190 most active companies in this area. The fast-growing Nordic Semiconductor ASA, South China University of Technology, Raytheon Co. take 5.19% of patent filing during this period.
South China University of Technology
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei University of Science & Technology
Hubei Sheng, China
Patent: 5
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
ROFS Microsystem (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 4
Telefonaktiebolaget LM Ericsson
Alibaba Group Holding Ltd.
With the analysis among related 308 patents in last 5 years, we discover 161 new entrants. Nordic Semiconductor ASA, Raytheon Co., Nantong University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei University of Science & Technology
Hubei Sheng, China
Patent: 5
ROFS Microsystem (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 4
Alibaba Group Holding Ltd.
Beckhoff Automation GmbH & Co. KG
Nordrhein-Westfalen, Germany
Patent: 4
Sini (Nanjing) Valve Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 4
California, United States
Patent: 3
With the analysis among 205 patents, we discovered top 59 universities and scientific research institutions by total patent application. South China University of Technology, University of Electronic Science & Technology of China, Tongji University are dominant in this area. They take 13.17% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 8
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei University of Science & Technology
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3