With the analysis among 359 patents, we discovered top 32 key players by total patent application. Cisco Technology, Inc., Samsung Electronics Co., Ltd., Telefonaktiebolaget LM Ericsson are dominant in this area. They take 77.44% of the total patent filing.
California, United States
Patent: 177
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 22
Guangdong Sheng, China
Patent: 21
California, United States
Patent: 7
California, United States
Patent: 4
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With the analysis among related 21 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Cisco Technology, Inc., Cable Television Laboratories, Inc., Electronics & Telecommunications Research Institute take 76.19% of patent filing during this period.
California, United States
Patent: 9
Colorado, United States
Patent: 4
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 3 new entrants.
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 87 patents, we discovered top 18 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, Chongqing University of Posts and Telecommunications, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 31.03% of the total patent filing.
Beijing Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1