H04L 61/4547
For personal communications, i.e. using a personal identifier
Official title: {for personal communications, i.e. using a personal identifier}
H04L61/4547 (For personal communications, i.e. using a personal identifier) appears on 254 US grants and 271 published applications in this corpus.
Search patents in H04L- Granted patents
- 254
- Published applications
- 271
- Assignees
- 150
- Inventors
- 504
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 7 |
| 2004 | 7 | 8 |
| 2005 | 2 | 11 |
| 2006 | 5 | 22 |
| 2007 | 6 | 24 |
| 2008 | 12 | 17 |
| 2009 | 10 | 17 |
| 2010 | 17 | 19 |
| 2011 | 12 | 10 |
| 2012 | 20 | 15 |
| 2013 | 13 | 11 |
| 2014 | 13 | 13 |
| 2015 | 18 | 15 |
| 2016 | 20 | 11 |
| 2017 | 16 | 18 |
| 2018 | 12 | 12 |
| 2019 | 20 | 9 |
| 2020 | 12 | 8 |
| 2021 | 12 | 8 |
| 2022 | 4 | 3 |
| 2023 | 3 | 1 |
| 2024 | 4 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Network function locator22 Sep 2026US 12,744,755 B2DISH Network Technologies India Private Limited
- Method for determining proximity between mobile devices, method for managing a database, computer program product, and mobile device23 Sep 2025US 12,425,810 B2Nearfaces Ug
- Domain and invite management in a group-based communication system20 Aug 2024US 12,068,873 B2Salesforce, Inc.
- Global portal network—GoDirect13 Aug 2024US 12,063,199 B1
- Dynamically updating distributed content objects16 Jul 2024US 12,038,874 B2Salesforce, Inc.
- Systems and methods for managing discardable email addresses1 Oct 2026US 2026/0303348 A1
- Network function locator1 Jan 2026US 2026/0005999 A1DISH Network Technologies India Private Limited
- Method for determining proximity between mobile devices, method for managing a database, computer program product, and mobile device25 Dec 2025US 2025/0392885 A1Nearfaces Ug
- Timestamp-based association of identifiers21 Aug 2025US 2025/0267055 A1Parrable, Inc.
- Method for determining proximity between mobile devices, method for managing a database, computer program product, and mobile device8 May 2025US 2025/0150785 A1Nearfaces Ug
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
- Method and apparatus for personalization of a public multimedia communications terminal284US 6,658,254 B1AT&T Corp. · 2003
- Systems and methods for providing content and services on a network system272US 8,364,806 B2Nomadix, Inc. · 2013
- Systems and methods for providing content and services on a network system260US 8,370,477 B2Nomadix, Inc. · 2013
- Point-to-point internet protocol237US 6,108,704 ANetSpeak Corporation · 2000