H04Q 2213/196
Connection-circuit
Official title: Connection-circuit; Trunk; Junction circuit
H04Q2213/196 (Connection-circuit) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H04Q- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 19 Sep 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 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
- Facsimile system19 Sep 2006US 7,110,134 B2Canon Kabushiki Kaisha
- Facsimile system19 Aug 2003US 6,608,696 B1Canon Kabushiki Kaisha
- Facsimile system5 Dec 2000US 6,157,463 ACanon Kabushiki Kaisha
- Communications system for an ISDN and a LAN, and an ISDN-LAN connection terminal21 Mar 1995US 5,400,335 ARicoh Company, Ltd.
- 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.
Most cited
By later US patents
- Method and system for billing an ISDN data user interconnection to the public switched telephone network60US 5,351,286 ABell Communications Research, Inc. · 1994
- Communications system for an ISDN and a LAN, and an ISDN-LAN connection terminal32US 5,400,335 ARicoh Company, Ltd. · 1995
- Facsimile system11US 6,157,463 ACanon Kabushiki Kaisha · 2000
- Facsimile system5US 6,608,696 B1Canon Kabushiki Kaisha · 2003
- Facsimile system1US 7,110,134 B2Canon Kabushiki Kaisha · 2006