With the analysis among 533 patents, we discovered top 111 key players by total patent application. British Telecommunications Plc, Nippon Telegraph & Telephone Corp., NEC Corp. are dominant in this area. They take 28.71% of the total patent filing.
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 25
California, United States
Patent: 12
Texas, United States
Patent: 11
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 3
With the analysis among related 73 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Peking University, National Time Service Center of Chinese Academy of Sciences, Fraunhofer-Gesellschaft eV take 28.77% of patent filing during this period.
Beijing Shi, China
Patent: 10
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Patent: 7
Shanghai Shi, China
Patent: 4
Michigan, United States
Patent: 4
Anhui Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Massachusetts, United States
Patent: 2
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Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 18 new entrants. East China Normal University, IMRA America, Inc., University of Science & Technology of China are the most active new entrants in this area.
Shanghai Shi, China
Patent: 4
Michigan, United States
Patent: 4
Anhui Sheng, China
Patent: 3
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Patent: 2
Wisconsin, United States
Patent: 2
Sichuan Sheng, China
Patent: 2
California, United States
Patent: 2
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Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
With the analysis among 141 patents, we discovered top 28 universities and scientific research institutions by total patent application. Peking University, University of Electronic Science & Technology of China, Shenzhen University are dominant in this area. They take 34.04% of the total patent filing.
Beijing Shi, China
Patent: 13
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Massachusetts, United States
Patent: 4
Shanghai Shi, China
Patent: 4
Anhui Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Hubei Sheng, China
Patent: 2