H04M 2203/352
In-call/conference information service
H04M2203/352 (In-call/conference information service) appears on 76 US grants and 81 published applications in this corpus.
Search patents in H04M- Granted patents
- 76
- Published applications
- 81
- Assignees
- 59
- Inventors
- 206
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 6 |
| 2007 | 1 | 5 |
| 2008 | 3 | 9 |
| 2009 | 7 | 5 |
| 2010 | 2 | 5 |
| 2011 | 4 | 3 |
| 2012 | 5 | 1 |
| 2013 | 7 | 4 |
| 2014 | 5 | 4 |
| 2015 | 3 | 5 |
| 2016 | 5 | 6 |
| 2017 | 8 | 3 |
| 2018 | 1 | 1 |
| 2019 | 5 | 0 |
| 2020 | 4 | 3 |
| 2021 | 0 | 9 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Background audio identification for speech disambiguation18 Aug 2026US 12,711,952 B2Google Inc.
- Method and system for volume control25 Nov 2025US 12,481,476 B2Apple Inc.
- Initiate “send information via text” button during a branded call2 Jul 2024US 12,028,482 B2T-Mobile Innovations LLC
- Background audio identification for speech disambiguation4 Jun 2024US 12,002,452 B2Google Inc.
- Call content management for mobile devices2 Jan 2024US 11,863,698 B2First Orion Corp.
- Background audio identification for speech disambiguation5 Sep 2024US 2024/0296835 A1Google Inc.
- Initiate "send information via text" button during a branded call11 May 2023US 2023/0147356 A1T-Mobile Innovations LLC
- Background audio identification for speech disambiguation27 Apr 2023US 2023/0125170 A1Google Inc.
- Method and system for volume control12 Jan 2023US 2023/0008865 A1Apple Inc.
- A system and method for providing contextual information and actions to make a conversation meaningful and engaging12 Jan 2023US 2023/0009577 A1
Most cited
By later US patents
- Background audio identification for speech disambiguation301US 9,123,338 B1Google Inc. · 2015
- Telephone advertising method and apparatus201US 5,448,625 AMSI Electronics Inc. · 1995
- Method relating to telephone communications including the transmission of advertising messages129US 6,301,342 B1Gratistelefon Svenska AB · 2001
- Method and system for transmitting background audio during a telephone call38US 6,683,938 B1AT&T Corp. · 2004
- System, method and computer program product for collaborative background music among portable communication devices38US 7,603,414 B2Outland Research, LLC · 2009