H04M 7/0075
Details of addressing, directories or routing tables
Official title: {Details of addressing, directories or routing tables}
H04M7/0075 (Details of addressing, directories or routing tables) appears on 610 US grants and 584 published applications in this corpus.
Search patents in H04M- Granted patents
- 610
- Published applications
- 584
- Assignees
- 204
- Inventors
- 786
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 10 |
| 2003 | 5 | 12 |
| 2004 | 6 | 7 |
| 2005 | 5 | 21 |
| 2006 | 13 | 28 |
| 2007 | 8 | 36 |
| 2008 | 4 | 28 |
| 2009 | 20 | 24 |
| 2010 | 22 | 37 |
| 2011 | 22 | 27 |
| 2012 | 32 | 24 |
| 2013 | 53 | 33 |
| 2014 | 41 | 37 |
| 2015 | 38 | 41 |
| 2016 | 32 | 34 |
| 2017 | 55 | 32 |
| 2018 | 37 | 26 |
| 2019 | 42 | 24 |
| 2020 | 33 | 25 |
| 2021 | 34 | 22 |
| 2022 | 25 | 19 |
| 2023 | 35 | 18 |
| 2024 | 21 | 9 |
| 2025 | 14 | 7 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Verifying subscriber information for device-based authentication15 Sep 2026US 12,739,255 B2TeleSign Corporation
- Media session orchestrator25 Aug 2026US 12,719,939 B1Amazon Technologes, Inc.
- Producing routing information for voice over IP communications4 Aug 2026US 12,701,077 B2VolP-Pal.com, Inc.
- Method and system for routing of inbound toll-free and tolled communications14 Jul 2026US 12,684,072 B2Level 3 Communications, LLC
- Disaster plan implementation for a unified communications network17 Mar 2026US 12,581,014 B2Nuwave Communications, Inc.
- Disaster plan implementation for a unified communications network18 Jun 2026US 2026/0172505 A1Nuwave Communications, Inc.
- Establishing and managing connections for real time communications15 Jan 2026US 2026/0019451 A1Comcast Cable Communications, LLC
- Third-Party Call System Caller Identification Presentation15 Jan 2026US 2026/0019501 A1Zoom Communications, Inc.
- Determining a Time to Permit a Communications Session to be Conducted4 Dec 2025US 2025/0373732 A1Voip-Pal.Com, Inc.
- Mitigating disturbances at a call center6 Nov 2025US 2025/0343856 A1Intrado Life & Safety, Inc.
Most cited
By later US patents
- Point-to-point computer network communication utility utilizing dynamically assigned network protocol addresses418US 6,131,121 ANetSpeak Corporation · 2000
- System and method for managing subscriber usage of a communications network346US 7,765,294 B2Embarq Holdings Company, LLC · 2010
- System and method for enabling DTMF detection in a VoIP network246US 8,271,049 B2Tango Networks, Inc. · 2012
- Solutions for voice over internet protocol (VoIP) 911 location services241US 7,260,186 B2TeleCommunication Systems, Inc. · 2007
- Point-to-point internet protocol237US 6,108,704 ANetSpeak Corporation · 2000