H04Q 2213/138
Least cost routing
H04Q2213/138 (Least cost routing) appears on 3 US grants and 4 published applications in this corpus.
Search patents in H04Q- Granted patents
- 3
- Published applications
- 4
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Automatic termination path configuration25 May 2017US 2017/0150238 A1Level 3 Communications, LLC
- Automatic termination path configuration11 Mar 2010US 2010/0061274 A1Level 3 Communications, LLC
- Automatic termination path configuration4 Mar 2010US 2010/0054447 A1Level 3 Communications, LLC
- Automatic termination path configuration1 May 2008US 2008/0101235 A1Level 3 Communications, LLC
Most cited
By later US patents