H04Q 2213/13152
Callback
H04Q2213/13152 (Callback) appears on 146 US grants and 94 published applications in this corpus.
Search patents in H04Q- Granted patents
- 146
- Published applications
- 94
- Assignees
- 70
- Inventors
- 236
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 14 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 9 |
| 2002 | 11 | 9 |
| 2003 | 3 | 4 |
| 2004 | 7 | 7 |
| 2005 | 3 | 8 |
| 2006 | 3 | 8 |
| 2007 | 11 | 13 |
| 2008 | 3 | 5 |
| 2009 | 3 | 4 |
| 2010 | 5 | 1 |
| 2011 | 10 | 4 |
| 2012 | 2 | 0 |
| 2013 | 7 | 4 |
| 2014 | 4 | 1 |
| 2015 | 7 | 4 |
| 2016 | 2 | 2 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mobile application gateway for connecting devices on a cellular network with individual enterprise and data networks28 Jan 2025US 12,212,435 B2Tango Networks, Inc.
- System and method for enabling call originations using SMS and hotline capabilities17 Sep 2024US 12,096,315 B2Tango Networks, Inc.
- Mobile application gateway for connecting devices on a cellular network with individual enterprise and data networks7 Nov 2023US 11,811,554 B2Tango Networks, Inc.
- Notifications sent with indirect communication in SBA16 May 2023US 11,650,866 B2Nokia Technologies Oy
- System and method for enabling call originations using SMS and hotline capabilities25 Apr 2023US 11,638,126 B2Tango Networks, Inc.
- Mobile application gateway for connecting devices on a cellular network with individual enterprise and data networks28 Dec 2023US 2023/0421408 A1Tango Networks, Inc.
- System and method for enabling call originations using sms and hotline capabilities3 Aug 2023US 2023/0247395 A1Tango Networks, Inc.
- System and method for enabling call originations using sms and hotline capabilities9 Sep 2021US 2021/0281984 A1Tango Networks, Inc.
- Notifications sent with indirect communication in sba5 Aug 2021US 2021/0240554 A1Nokia Technologies Oy
- System and method for enabling call originations using sms and hotline capabilities30 Jul 2020US 2020/0245105 A1Tango Networks, Inc.
Most cited
By later US patents
- System for coordinating communications via customer contact channel changing system using call centre for setting up the call between customer and an available help agent953US 5,884,032 AThe New Brunswick Telephone Company, Limited · 1999
- Enhanced communication platform and related communication method using the platform359US 6,381,316 B2Unpaid Systems, Ltd. · 2002
- Method and system for establishing voice communications using a computer network253US 5,991,394 ARockwell International Corporation · 1999
- Authenticated communications access service203US 5,181,238 AAT&T Bell Laboratories · 1993
- Methods and apparatus for originating voice calls199US 6,430,282 B1Nortel Networks Limited · 2002