H04Q 2213/13375
Electronic mail
H04Q2213/13375 (Electronic mail) appears on 188 US grants and 86 published applications in this corpus.
Search patents in H04Q- Granted patents
- 188
- Published applications
- 86
- Assignees
- 79
- Inventors
- 253
- Latest grant
- 10 Jan 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 19 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 10 |
| 2002 | 16 | 19 |
| 2003 | 11 | 11 |
| 2004 | 13 | 9 |
| 2005 | 7 | 11 |
| 2006 | 6 | 8 |
| 2007 | 9 | 4 |
| 2008 | 6 | 4 |
| 2009 | 5 | 2 |
| 2010 | 6 | 0 |
| 2011 | 4 | 0 |
| 2012 | 2 | 4 |
| 2013 | 1 | 0 |
| 2014 | 4 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method, communication system and communication terminal for the transmission of data10 Jan 2017US 9,544,441 B2Unify GmbH & Co.KG
- Method for augmenting a voice call12 Jan 2016US 9,237,239 B2Genband US LLC
- Method, communication system and communication terminal for the transmission of data21 Jul 2015US 9,088,587 B2Unify GmbH & Co.KG
- Method, communication system, and communication terminal for the transmission of data23 Sep 2014US 8,843,658 B2Siemens Enterprise Communications GmbH & Co.KG
- Servicing requests that are issued in a protocol other than the protocol expected by the service1 Jul 2014US 8,769,026 B2Oracle International Corporation
- Method, Communication System and Communication Terminal for the Transmission of Data5 Nov 2015US 2015/0319311 A1Unify GmbH & Co.KG
- Prepaid Short Messaging2 Jul 2015US 2015/0189099 A1TeleCommunication Systems, Inc.
- Method, Communication System and Communication Terminal for the Transmission of Data11 Dec 2014US 2014/0362851 A1Unify GmbH & Co.KG
- Prepaid Short Messaging7 Aug 2014US 2014/0220931 A1TeleCommunication Systems, Inc.
- Prepaid Short Messaging13 Sep 2012US 2012/0230481 A1TeleCommunication Systems, Inc.
Most cited
By later US patents
- Personal communications internetworking1,899US 5,742,905 ABell Communications Research, Inc. · 1998
- Unified messaging system and method1,307US 5,608,786 AAlphanet Telecom Inc. · 1997
- PSTN architecture for video-on-demand services963US 5,247,347 ABell Atlantic Network Services, Inc. · 1993
- Video-on-demand services using public switched telephone network900US 5,410,343 ABell Atlantic Network Services, Inc. · 1995
- Electronic massaging network759US 5,742,668 ABell Communications Research, Inc. · 1998