H04N 1/32422
Reprocessing messages
Official title: {Reprocessing messages, e.g. in case the intended destination is busy}
H04N1/32422 (Reprocessing messages) appears on 61 US grants and 49 published applications in this corpus.
Search patents in H04N- Granted patents
- 61
- Published applications
- 49
- Assignees
- 38
- Inventors
- 89
- Latest grant
- 2 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 3 | 5 |
| 2008 | 4 | 4 |
| 2009 | 2 | 0 |
| 2010 | 5 | 2 |
| 2011 | 5 | 4 |
| 2012 | 4 | 4 |
| 2013 | 3 | 3 |
| 2014 | 3 | 4 |
| 2015 | 4 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 2 |
| 2020 | 1 | 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.
- Audit logging for a secure, scalable and flexible internet fax architecture30 Apr 2019US 10,277,778 B2EC Data Systems Inc.
- Method for transmitting fax messages from a fax message sending device to a fax message receiving device21 Aug 2018US 10,057,454 B2retarus GmbH
- Audit logging for a secure, scalable and flexible internet fax architecture2 Apr 2020US 2020/0106923 A1EC Data Systems Inc.
- Audit logging for a secure, scalable and flexible internet fax architecture12 Sep 2019US 2019/0281189 A1EC Data Systems Inc.
- Audit logging for a secure, scalable and flexible internet fax architecture18 Jul 2019US 2019/0222717 A1EC Data Systems Inc.
- Method for transmitting fax messages from a fax message sending device to a fax message receiving device10 Aug 2017US 2017/0230534 A1retarus GmbH
- Audit logging for a secure, scalable and flexible internet fax architecture10 Aug 2017US 2017/0230544 A1EC Data Systems Inc.
Most cited
By later US patents
- Facsimile telecommunications system and method367US 4,994,926 AF-Mail Associates, L.P. · 1991
- Facsimile telecommunications system and method359US 5,291,302 AAudiofax, Inc. · 1994
- Facsimile telecommunications system and method223US 5,459,584 AAudiofax, Inc. · 1995
- Special service call routing215US 5,018,191 AAT&T Bell Laboratories · 1991
- Facsimile telecommunications system and method145US 6,643,034 B1Audiofax IP LLC · 2003