With the analysis among 285 patents, we discovered top 105 key players by total patent application. Koninklijke Philips NV, Matsushita Electronics Corp., NEC Corp. are dominant in this area. They take 16.49% of the total patent filing.
Noord-Holland, Netherlands
Patent: 26
Osaka-fu, Japan
Patent: 13
Taiwan Province, China
Patent: 7
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With the analysis among related 21 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Realtek Semiconductor Corp., Nanjing University of Posts & Telecommunications, Nippon Telegraph & Telephone Corp. take 33.33% of patent filing during this period.
Taiwan Province, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 14 new entrants. Realtek Semiconductor Corp., Nanjing University of Posts & Telecommunications, Xi'an Jiaotong University are the most active new entrants in this area.
Taiwan Province, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 23 patents, we discovered top 10 universities and scientific research institutions by total patent application. National Taiwan University, Nanjing University of Posts & Telecommunications, Southeast University are dominant in this area. They take 30.43% of the total patent filing.
Taiwan Province, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1