H04M 3/4281
When the called subscriber is connected to a data network using his
Official title: {when the called subscriber is connected to a data network using his telephone line, e.g. dial-up connection, Internet browsing}
H04M3/4281 (When the called subscriber is connected to a data network using his) appears on 104 US grants and 69 published applications in this corpus.
Search patents in H04M- Granted patents
- 104
- Published applications
- 69
- Assignees
- 58
- Inventors
- 177
- Latest grant
- 13 Mar 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 2 |
| 2002 | 10 | 9 |
| 2003 | 7 | 11 |
| 2004 | 8 | 10 |
| 2005 | 9 | 9 |
| 2006 | 6 | 4 |
| 2007 | 4 | 4 |
| 2008 | 7 | 1 |
| 2009 | 6 | 4 |
| 2010 | 3 | 5 |
| 2011 | 3 | 0 |
| 2012 | 2 | 3 |
| 2013 | 9 | 4 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for call processing13 Mar 2018US 9,917,953 B2Callwave Communications, LLC
- Systems and methods for call processing15 Dec 2015US 9,215,326 B2Callwave Communications, LLC
- Method and system for on-hold messaging for off network calls1 Sep 2015US 9,124,693 B2Vonage Network LLC
- Voice-over-IP enabled chat18 Nov 2014US 8,891,410 B2AT&T Intellectual Property II, L. P.
- Telephone network control system and method1 Jul 2014US 8,767,938 B2Verizon Patent and Licensing Inc.
- Systems and methods for call processing19 May 2016US 2016/0142550 A1Callwave Communications, LLC
- Method and system for on-hold messaging for off network calls12 Mar 2015US 2015/0071124 A1Vonage Network LLC
- Systems and methods for call processing18 Sep 2014US 2014/0269447 A1Callwave Communications, LLC
- Methods and apparatus for providing expanded telecommunications service26 Dec 2013US 2013/0343205 A1Callwave Communications, LLC
- Systems and methods for call screening24 Oct 2013US 2013/0279683 A1Callwave Communications, LLC
Most cited
By later US patents
- Call notification feature for a telephone line connected to the internet657US 5,805,587 AAT&T Corp. · 1998
- Method and apparatus permitting notification and control of blocked incoming calls over a data network507US 5,809,128 AInteractive Telecom Inc. · 1998
- Call connection technique317US 5,428,608 AAT&T Corp. · 1995
- System and method for implementing call waiting functions over a network303US 6,144,644 ATelcordia Technologies, Inc. · 2000
- Internet call waiting282US 6,078,581 AGenesys Telecommunications Laboratories, Inc. · 2000