H04Q 2213/096
Digital subscriber terminal
H04Q2213/096 (Digital subscriber terminal) appears on 22 US grants and 1 published applications in this corpus.
Search patents in H04Q- Granted patents
- 22
- Published applications
- 1
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 19 Sep 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
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
- Method for sending out absent messages from ISDN exchange system10 Aug 1999US 5,937,039 ASamsung Electronics Co., Ltd.
- Voice level controller17 Nov 1998US 5,838,785 ACanon Kabushiki Kaisha
Most cited
By later US patents
- Apparatus for interfacing analog telephones and digital data terminals to an ISDN line309US 5,305,312 AAT&T Bell Laboratories · 1994
- Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN91US 5,448,635 AInternational Business Machines Corporation · 1995
- Smart phone67US 5,633,920 AElonex I. P. Holdings, Ltd. · 1997
- System and method for communicating with digital and analog devices via a single digital interface57US 5,483,530 AInternational Business Machines Corporation · 1996
- Semi-automated operator assistance telecommunication calls44US 5,046,183 AAT&T Bell Laboratories · 1991