H04M 3/385
Using speech signals
Official title: {using speech signals}
H04M3/385 (Using speech signals) appears on 191 US grants and 158 published applications in this corpus.
Search patents in H04M- Granted patents
- 191
- Published applications
- 158
- Assignees
- 82
- Inventors
- 249
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 2 |
| 2003 | 4 | 15 |
| 2004 | 7 | 5 |
| 2005 | 3 | 5 |
| 2006 | 10 | 15 |
| 2007 | 5 | 9 |
| 2008 | 7 | 8 |
| 2009 | 8 | 10 |
| 2010 | 9 | 6 |
| 2011 | 6 | 4 |
| 2012 | 12 | 6 |
| 2013 | 8 | 9 |
| 2014 | 11 | 5 |
| 2015 | 11 | 8 |
| 2016 | 10 | 12 |
| 2017 | 16 | 14 |
| 2018 | 14 | 2 |
| 2019 | 6 | 2 |
| 2020 | 4 | 2 |
| 2021 | 6 | 4 |
| 2022 | 4 | 2 |
| 2023 | 3 | 2 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for dynamically detecting disabilities22 Sep 2026US 12,743,934 B2Capital One Services, LLC
- Multi-profile-based inauthenticity identification28 Apr 2026US 12,615,336 B2Zoom Communications, Inc.
- Systems and methods for media analysis for call state detection7 Apr 2026US 12,598,253 B2Infobip Ltd.
- Secure video visitation system31 Mar 2026US 12,593,007 B2Global Tel'Link Corporation
- Methods and systems for automatic discovery of fraudulent calls using speaker recognition9 Dec 2025US 12,495,107 B2Capital One Services, LLC
- Multi-Profile Detection Of Inauthentic Communication Session Participants30 Jul 2026US 2026/0222491 A1Zoom Communications, Inc.
- Method for controlling a real-time conversation and real-time communication and collaboration platform28 May 2026US 2026/0149771 A1RingCentral, Inc.
- Methods and systems for automatic discovery of fraudulent calls using speaker recognition12 Mar 2026US 2026/0075130 A1Capital One Services, LLC
- Systems and methods for media analysis for call state detection8 May 2025US 2025/0150530 A1Infobip Ltd.
- Systems and methods for dynamically detecting disabilities20 Mar 2025US 2025/0095455 A1Capital One Services, LLC
Most cited
By later US patents
- Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access584US 7,106,843 B1T-Netix, Inc. · 2006
- Controlling hold queue position adjustment259US 7,245,716 B2International Business Machines Corporation · 2007
- Managing caller profiles across multiple hold queues according to authenticated caller identifiers254US 7,103,172 B2International Business Machines Corporation · 2006
- System and method for identifying an unidentified caller236US 5,940,476 ADistributed Software Development, Inc. · 1999
- Telecommunication call management and monitoring system186US 7,333,798 B2Value-Added Communications, Inc. · 2008