H04Q 2213/296
Packet switching
H04Q2213/296 (Packet switching) appears on 13 US grants and 1 published applications in this corpus.
Search patents in H04Q- Granted patents
- 13
- Published applications
- 1
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 3 Nov 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- ISDN-based high speed communication system3 Nov 1998US 5,832,240 A
- Called equipment selection method in ISDN packet switching mode and packet switching system for digital network17 Oct 1995US 5,459,721 ANEC Corporation
- ISDN interfacing of personal computers22 Aug 1995US 5,444,703 A
- Method and system for billing an ISDN data user interconnection to the public switched telephone network27 Sep 1994US 5,351,286 ABell Communications Research, Inc.
- System for access from LAN to ISDN with means for changing between use of packet switch and line switch without interruption of data transmission13 Sep 1994US 5,347,516 ANEC Corporation
Most cited
By later US patents
- Technique for dynamically changing an ISDN connection during a host session130US 4,996,685 ABell Communications Research, Inc. · 1991
- Remote test access system for ISDN testing102US 5,027,343 ANorthern Telecom Limited · 1991
- Called equipment selection method in ISDN packet switching mode and packet switching system for digital network81US 5,459,721 ANEC Corporation · 1995
- Method and system for billing an ISDN data user interconnection to the public switched telephone network60US 5,351,286 ABell Communications Research, Inc. · 1994
- ISDN interfacing of personal computers54US 5,444,703 A1995