H04M 7/1225
Details of core network interconnection arrangements
Official title: {Details of core network interconnection arrangements}
H04M7/1225 (Details of core network interconnection arrangements) appears on 632 US grants and 723 published applications in this corpus.
Search patents in H04M- Granted patents
- 632
- Published applications
- 723
- Assignees
- 298
- Inventors
- 1,298
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 9 |
| 2002 | 16 | 35 |
| 2003 | 14 | 43 |
| 2004 | 33 | 43 |
| 2005 | 11 | 31 |
| 2006 | 30 | 38 |
| 2007 | 26 | 72 |
| 2008 | 19 | 70 |
| 2009 | 33 | 54 |
| 2010 | 47 | 63 |
| 2011 | 44 | 49 |
| 2012 | 62 | 35 |
| 2013 | 66 | 32 |
| 2014 | 53 | 28 |
| 2015 | 42 | 25 |
| 2016 | 31 | 25 |
| 2017 | 16 | 13 |
| 2018 | 16 | 11 |
| 2019 | 13 | 9 |
| 2020 | 11 | 7 |
| 2021 | 10 | 11 |
| 2022 | 5 | 2 |
| 2023 | 4 | 8 |
| 2024 | 8 | 6 |
| 2025 | 3 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exchange, and telephone exchange method25 Aug 2026US 12,719,983 B2NEC Platforms, Ltd.
- Indicating network types to use for SIP messages4 Nov 2025US 12,464,484 B2Malikie Innovations Limited
- Telephony web event system and method25 Mar 2025US 12,261,981 B2Twilio Inc.
- System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network4 Feb 2025US 12,219,460 B2Tango Networks, Inc.
- Voice enabled IoT using second line service24 Dec 2024US 12,177,386 B2Movius Interactive Corporation
- Gets call pin sharing via ims data channel13 Aug 2026US 2026/0238687 A1T-Mobile USA, Inc.
- Gets call pin sharing via ims data channel13 Aug 2026US 2026/0238721 A1T-Mobile USA, Inc.
- Indicating network types to use for sip messages26 Feb 2026US 2026/0059466 A1Malikie Innovations Limited
- Telephony web event system and method17 Apr 2025US 2025/0126211 A1Twilio Inc.
- Associated device discovery in ims networks14 Nov 2024US 2024/0381468 A1Aylus Networks, Inc.
Most cited
By later US patents
- System and method for providing requested quality of service in a hybrid network755US 6,335,927 B12002
- Method and architecture for an interactive two-way data communication network739US 5,809,415 AUnwired Planet, LLC · 1998
- Efficient instant messaging using a telephony interface534US 6,816,578 B1Nortel Networks Limited · 2004
- Systems and methods for providing unified multimedia communication services484US 6,782,412 B2Verizon Laboratories Inc. · 2004
- Method and architecture for interactive two-way communication devices to interact with a network416US 6,473,609 B1Openwave Systems Inc. · 2002