H04L 2101/385
Uniform resource identifier for session initiation protocol [sip uri]
Official title: Uniform resource identifier for session initiation protocol [SIP URI]
H04L2101/385 (Uniform resource identifier for session initiation protocol [sip uri]) appears on 241 US grants and 274 published applications in this corpus.
Search patents in H04L- Granted patents
- 241
- Published applications
- 274
- Assignees
- 108
- Inventors
- 362
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 5 |
| 2005 | 1 | 5 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 32 |
| 2010 | 4 | 22 |
| 2011 | 8 | 27 |
| 2012 | 14 | 35 |
| 2013 | 30 | 17 |
| 2014 | 26 | 15 |
| 2015 | 27 | 9 |
| 2016 | 17 | 12 |
| 2017 | 24 | 16 |
| 2018 | 15 | 19 |
| 2019 | 13 | 8 |
| 2020 | 11 | 5 |
| 2021 | 14 | 15 |
| 2022 | 4 | 7 |
| 2023 | 7 | 4 |
| 2024 | 9 | 4 |
| 2025 | 7 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- In-person transaction processing system29 Sep 2026US 12,749,065 B2eBay Inc.
- Network device and method for a universal central exchange18 Aug 2026US 12,712,926 B2Jio Platforms Limited
- Call center mobile messaging18 Mar 2025US 12,256,043 B2Salesforce, Inc.
- Call center mobile messaging18 Mar 2025US 12,256,044 B2Saleforce, Inc.
- Carrier identification code delivery to an egress network of a telecommunications network4 Mar 2025US 12,244,488 B2Level 3 Communications, LLC
- In-person transaction processing system17 Apr 2025US 2025/0124424 A1eBay Inc.
- A network device and method for a universal central exchange9 Jan 2025US 2025/0016206 A1Jio Platforms Limited
- Method and apparatus for providing media resources in a communication network2 Jan 2025US 2025/0007965 A1AT&T Intellectual Property I, L. P.
- Bootstrapping Devices on a Network28 Nov 2024US 2024/0397310 A1Telefonaktiebolaget LM Ericsson (publ)
- Incident communications network with dynamic asset marshaling and a mobile interoperability workstation1 Aug 2024US 2024/0259444 A1Mutualink, Inc.
Most cited
By later US patents
- System and method for routing calls in a wireless network using a single point of contact224US 7,512,090 B2Alcatel-Lucent USA Inc. · 2009
- Method and system to provide contact services in a communication network158US 8,165,116 B2AT&T Intellectual Property I, L. P. · 2012
- Connecting a circuit-switched wireless access network to an IP multimedia subsystem145US 9,491,729 B2Intermec IP Corp. · 2016
- SIP-H.323 gateway implementation to integrate SIP agents into the H.323 system72US 6,738,390 B1Siemens Information and Communication Networks, Inc. · 2004
- Utilizing sip messages to determine the status of a remote terminal in VoIP communication systems45US 9,614,974 B1Global Tel'Link Corporation · 2017