With the analysis among 1,376 patents, we discovered top 424 key players by total patent application. Dolby International AB, Matsushita Electronics Corp., QUALCOMM, Inc. are dominant in this area. They take 18.75% of the total patent filing.
Noord-Holland, Netherlands
Patent: 174
Osaka-fu, Japan
Patent: 46
California, United States
Patent: 38
California, United States
Patent: 32
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 19
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 17
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. SZ DJI Technology Co., Ltd., Kirio, Inc., National Institutes for Quantum & Radiological Science & Tech are active in this area.
Guangdong Sheng, China
Patent: 2
Washington, United States
Patent: 2
Chiba-ken, Japan
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 420 patents applied in the last 5 years. We discover 247 most active companies in this area. The fast-growing Dolby International AB, Fraunhofer-Gesellschaft eV, Dolby Laboratories Licensing Corp. take 13.33% of patent filing during this period.
Noord-Holland, Netherlands
Patent: 23
Bayern, Germany
Patent: 20
California, United States
Patent: 13
California, United States
Patent: 11
Heilongjiang Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
With the analysis among related 420 patents in last 5 years, we discover 173 new entrants. Chengdu University of Technology, Hefei University of Technology, Northwestern Polytechnical University are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
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Patent: 3
Massachusetts, United States
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 625 patents, we discovered top 133 universities and scientific research institutions by total patent application. Friedrich-Alexander-Universität Erlangen-Nürnberg, University of Electronic Science & Technology of China, Zhejiang University are dominant in this area. They take 31.68% of the total patent filing.
Bayern, Germany
Patent: 11
Sichuan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6