H04Q 3/665
Circuit arrangements therefor
Official title: {Circuit arrangements therefor}
H04Q3/665 (Circuit arrangements therefor) appears on 141 US grants and 28 published applications in this corpus.
Search patents in H04Q- Granted patents
- 141
- Published applications
- 28
- Assignees
- 59
- Inventors
- 203
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 4 |
| 2002 | 8 | 13 |
| 2003 | 10 | 5 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Managing physical network cross-connects in a datacenter22 Oct 2019US 10,454,808 B2Hong Kong Telecommunications (HTK) Limited
- Automatic routing and information system for telephonic services29 Jan 2013US 8,363,814 B2Targus Information Corporation
- Network service selection4 Sep 2012US 8,260,959 B2British Telecommunications Public Ltd.Co.
- Automatic routing and information system for telephonic services10 Apr 2007US 7,203,300 B2
- Automatic routing and information system for telephonic services14 Nov 2006US 7,136,474 B2Murex Securities, Ltd.
- Managing Physical Network Cross-Connects In A Datacenter5 Oct 2017US 2017/0289015 A1Console Connect Inc.
- Automatic routing and information system for telephonic services19 Jul 2007US 2007/0165815 A1Targus Information Corporation
- Network service selection6 Jul 2006US 2006/0149854 A1British Telecommunications Public Ltd.Co.
- Automatic routing and information system for telephonic services12 Jan 2006US 2006/0008067 A1
- Voice-data telephonic interface control system21 Oct 2004US 2004/0208299 A1
Most cited
By later US patents
- Method and apparatus for routing communications among computer networks381US 5,088,032 ACisco Systems, Inc. · 1992
- Telephonic-interface statistical analysis system311US 4,845,739 AFDR Interactive Technologies · 1989
- Rules-based call routing256US 5,590,188 AIEX Corporation · 1996
- Telephonic-interface lottery system254US 5,787,156 ARonald A. Katz Technology Licensing, L.P. · 1998
- Telephonic-interface game control system226US 5,553,120 A1996