H04Q 3/54525
Features introduction
Official title: {Features introduction}
H04Q3/54525 (Features introduction) appears on 60 US grants and 6 published applications in this corpus.
Search patents in H04Q- Granted patents
- 60
- Published applications
- 6
- Assignees
- 25
- Inventors
- 79
- Latest grant
- 2 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 11 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 1 |
| 2003 | 3 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Smart terminal information display method and smart terminal2 May 2017US 9,641,913 B2Jrd Communication Inc.
- Method and system for the management of subscriber functions12 Jun 2007US 7,231,028 B2Nokia Corporation
- Architecture for providing flexible, programmable supplementary services in an expandable telecommunications system24 May 2005US 6,898,199 B1Excel Switching Corporation
- Flexible software architecture for a call processing system17 May 2005US 6,895,087 B2Siemens Communications, Inc.
- Handling different communications types by using agents to implement communication goal commands6 Jan 2004US 6,675,194 B1Mitel Corporation
- Smart terminal information display method and smart terminal13 Oct 2016US 2016/0301990 A1Jrd Communication Inc.
- Telecommunications6 Aug 2009US 2009/0196407 A1
- Telecommunications21 May 2009US 2009/0129577 A1
- Flexible software architecture for a call processing system21 Feb 2002US 2002/0021796 A1Siemens Information and Communications Networks, Inc.
- Method and system for the management of subscriber functions20 Dec 2001US 2001/0053211 A1Nokia Corporation
Most cited
By later US patents
- Telephone control system with branch routing343US 5,375,161 AAccessLine Technologies, Inc. · 1994
- Method and apparatus for automating special service call handling311US 4,054,756 ABell Telephone Laboratories, Incorporated · 1977
- Method and apparatus for providing personalized telephone subscriber features at remote locations290US 4,899,373 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1990
- Remote access telephone control system221US 4,893,335 AFuller Research and Development Company · 1990
- Method and system for software updating206US 6,658,090 B1Nokia Corporation · 2003