H04Q 3/54566
Intelligent peripherals, adjunct processors
Official title: {Intelligent peripherals, adjunct processors}
H04Q3/54566 (Intelligent peripherals, adjunct processors) appears on 79 US grants and 16 published applications in this corpus.
Search patents in H04Q- Granted patents
- 79
- Published applications
- 16
- Assignees
- 36
- Inventors
- 107
- Latest grant
- 31 Mar 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 1 |
| 2002 | 5 | 0 |
| 2003 | 4 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for creating a routing matrix for routing local calls31 Mar 2015US 8,995,633 B2Level 3 Communications, LLC
- Telephone control device, telephone control method, telephone control program, telephone terminal, telephone calling method, telephone calling program and telephone control system21 Jun 2011US 7,965,831 B2NEC Corporation
- Computer-based telephone call signaling22 Mar 2011US 7,912,200 B2Siemens Enterprise Communications GmbH & Co. KG
- Telecommunication server apparatus4 May 2010US 7,711,096 B2Fujitsu Limited
- Intelligent peripheral concentrator16 Jun 2009US 7,548,550 B1AT&T Intellectual Property II, L. P.
- System and method for creating a routing matrix for routing local calls24 Feb 2011US 2011/0044445 A1Level 3 Communications, LLC
- Telecommunications6 Aug 2009US 2009/0196407 A1
- Telecommunications21 May 2009US 2009/0129577 A1
- Method and Device for Transmitting Signalling Data Between Peripheral Appliances of a Switching System19 Feb 2009US 2009/0046710 A1Nokia Siemens Networks Oy
- Telephone Control Device, Telephone Control Method, Telephone Control Program, Telephone Terminal, Telephone Calling Method, Telephone Calling Program and Telephone Control System14 Aug 2008US 2008/0192917 A1NEC Corporation
Most cited
By later US patents
- Telephone control system with branch routing343US 5,375,161 AAccessLine Technologies, Inc. · 1994
- Remote access telephone control system221US 4,893,335 AFuller Research and Development Company · 1990
- Telephone control system which connects a caller with a subscriber AT A telephone address178US 5,752,191 AAccessLine Technologies, Inc. · 1998
- Enhanced call waiting161US 5,825,867 AAspect Telecommunications Corporation · 1998
- Method, system and apparatus for telecommunications control158US 5,825,780 ASprint Communications Co.L.P. · 1998