H04M 2203/657
Combination of voice and fax calls
H04M2203/657 (Combination of voice and fax calls) appears on 16 US grants and 22 published applications in this corpus.
Search patents in H04M- Granted patents
- 16
- Published applications
- 22
- Assignees
- 17
- Inventors
- 42
- Latest grant
- 2 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 5 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 4 | 3 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Audit logging for a secure, scalable and flexible internet fax architecture2 Jun 2020US 10,674,040 B2EC Data Systems Inc.
- Audit logging for a secure, scalable and flexible internet fax architecture12 Nov 2019US 10,477,069 B2EC Data Systems Inc.
- Audit logging for a secure, scalable and flexible Internet fax architecture12 Nov 2019US 10,477,070 B2EC Data Systems Inc.
- Automatic call blocking and routing system and method28 May 2019US 10,306,057 B1
- Audit logging for a secure, scalable and flexible internet fax architecture30 Apr 2019US 10,277,778 B2EC Data Systems Inc.
- Automatic Call Blocking and Routing System and Method6 May 2021US 2021/0136199 A1
- Audit logging for a secure, scalable and flexible internet fax architecture2 Apr 2020US 2020/0106923 A1EC Data Systems Inc.
- Information processing system and method of confirming operation history5 Mar 2020US 2020/0076960 A1Sharp Kabushiki Kaisha
- Automatic Call Blocking and Routing System and Method26 Sep 2019US 2019/0297188 A1
- Audit logging for a secure, scalable and flexible internet fax architecture12 Sep 2019US 2019/0281189 A1EC Data Systems Inc.
Most cited
By later US patents
- Voice/facsimile/modem call discrimination method for voice over packet networks232US 7,126,711 B2Texas Instruments Incorporated · 2006
- System and method for providing a remote user with a virtual presence to an office126US 6,301,339 B1Data Race, Inc. · 2001
- Voice and fax over IP call establishment in a communications network11US 7,907,708 B2Genband US LLC · 2011
- Facsimile telecommunications system and method10US 6,417,934 B1International Business Machines Corporation · 2002
- V.8bis suppression method and apparatus for modem relay8US 7,158,543 B1Cisco Technology, Inc. · 2007