With the analysis among 50 patents, we discovered top 20 key players by total patent application. Marconi Corp. Plc, NEC Corp., Siemens Telecommunications Pty Ltd are dominant in this area. They take 44.00% of the total patent filing.
California, United States
Patent: 2
Beijing Shi, China
Patent: 1
Karnataka, India
Patent: 1
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With the analysis among related 14 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing NEC Corp., Air Force Engineering University, The 54th Research Institute of China Electronics Technology Group Corporation take 71.43% of patent filing during this period.
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Patent: 2
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Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 2 new entrants.
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Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1