| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindholm Fredrik | 21 |
| #2 | Keller Ralf | 4 |
| #3 | Naeslund Mats | 2 |
| #4 | Castellanos David | 2 |
| #5 | Norrman Karl | 2 |
| #6 | Blom Rolf | 2 |
| #7 | Walker John Michael | 2 |
| #8 | Hedman Peter | 1 |
| #9 | Przybysz Hubert | 1 |
| #10 | Selander Goeran | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011255695A1 | Key management method | |
| US2008301787A1 | IMS network identity management | |
| US2010290403A1 | Method of access provision | |
| US2009077616A1 | Handling trust in an IP multimedia subsystem communication network | |
| US2011093933A1 | Authentication in an IP multimedia subsystem network where an in-use line identifier (LID) does not match a registered LID | |
| US2006236384A1 | Password-based authentication system and method in group network |