With the analysis among 275 patents, we discovered top 81 key players by total patent application. QUALCOMM, Inc., Telefonaktiebolaget LM Ericsson, Google LLC are dominant in this area. They take 34.18% of the total patent filing.
California, United States
Patent: 46
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 20
Guangdong Sheng, China
Patent: 13
Delaware, United States
Patent: 12
Delaware, United States
Patent: 9
No data, please try another search term
With the analysis among related 629 patents applied in the last 5 years. We discover 191 most active companies in this area. The fast-growing Nanjing University of Posts & Telecommunications, QUALCOMM, Inc., Chongqing University of Posts and Telecommunications take 21.30% of patent filing during this period.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 57
California, United States
Patent: 44
Chongqing Shi, China
Patent: 33
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 20
Beijing Shi, China
Patent: 18
Shaanxi Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 11
Delaware, United States
Patent: 11
Shaanxi Sheng, China
Patent: 11
With the analysis among related 629 patents in last 5 years, we discover 169 new entrants. Telefonaktiebolaget LM Ericsson, Google LLC, Xidian University are the most active new entrants in this area.
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 20
Shaanxi Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Delaware, United States
Patent: 9
Sichuan Sheng, China
Patent: 9
Henan Sheng, China
Patent: 8
With the analysis among 425 patents, we discovered top 99 universities and scientific research institutions by total patent application. Nanjing University of Posts & Telecommunications, Chongqing University of Posts and Telecommunications, Beijing University of Posts & Telecommunications are dominant in this area. They take 26.12% of the total patent filing.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 58
Chongqing Shi, China
Patent: 34
Beijing Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9