H04Q 2213/13386
Line concentrator
H04Q2213/13386 (Line concentrator) appears on 48 US grants and 20 published applications in this corpus.
Search patents in H04Q- Granted patents
- 48
- Published applications
- 20
- Assignees
- 38
- Inventors
- 108
- Latest grant
- 26 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 3 |
| 2003 | 2 | 3 |
| 2004 | 4 | 4 |
| 2005 | 5 | 5 |
| 2006 | 3 | 0 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Selective bandwidth connectivity through network line cards26 May 2015US 9,042,374 B2Verizon Patent and Licensing Inc.
- Provision of telecommunication services25 Dec 2012US 8,340,273 B2Ericsson Inc.
- Provision of telecommunication services2 Oct 2012US 8,280,034 B2Ericsson Inc.
- Efficient connection of ISDN private branch exchanges to a packet-switched network14 Jun 2011US 7,961,713 B2Nokia Siemens Networks Oy
- Selective bandwidth connectivity through network line cards30 Nov 2010US 7,843,898 B1Verizon Services Corp.
- Selective bandwidth connectivity through network line cards17 Feb 2011US 2011/0038473 A1Verizon Patent and Licensing Inc.
- Provision of Telecommunication Services27 Nov 2008US 2008/0292089 A1Ericsson Inc.
- Provision of Telecommunication Services27 Nov 2008US 2008/0292090 A1Ericsson Inc.
- Efficient connection of isdn private branch exchanges to a packet-switched network20 Oct 2005US 2005/0232234 A1Nokia Siemens Networks Oy
- Method for selectively providing access to voice and data networks by use of intelligent hardware11 Aug 2005US 2005/0177640 A1
Most cited
By later US patents
- Device and method for managing fault detection and fault isolation in voice and data networks168US 7,289,449 B13Com Corporation · 2007
- Shared buffer switching module106US 5,535,197 AIPC Information Systems, Inc. · 1996
- Channel allocation system for distributed digital switching network86US 5,623,489 AIPC Information Systems, Inc. · 1997
- Home network system in asymmetric digital subscriber line system86US 7,016,377 B1Samsung Electronics Co., Ltd. · 2006
- Circuit switching system for interconnecting logical links between packet switching networks78US 5,014,266 AAT&T Bell Laboratories · 1991