With the analysis among 225 patents, we discovered top 41 key players by total patent application. Telefonaktiebolaget LM Ericsson, Tekelec Corp., Ericsson, Inc. are dominant in this area. They take 39.11% of the total patent filing.
Telefonaktiebolaget LM Ericsson
Texas, United States
Patent: 24
Guangdong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 7
North Carolina, United States
Patent: 7
No data, please try another search term
With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
California, United States
Patent: 2
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
California, United States
Patent: 2
No data, please try another search term