H04W 4/08
User group management
H04W4/08 (User group management) appears on 4,049 US grants and 4,870 published applications in this corpus.
Search patents in H04W- Granted patents
- 4,049
- Published applications
- 4,870
- Assignees
- 1,023
- Inventors
- 7,957
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 1 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 8 |
| 2002 | 11 | 38 |
| 2003 | 23 | 48 |
| 2004 | 20 | 45 |
| 2005 | 24 | 56 |
| 2006 | 34 | 69 |
| 2007 | 34 | 75 |
| 2008 | 24 | 95 |
| 2009 | 42 | 111 |
| 2010 | 57 | 94 |
| 2011 | 75 | 151 |
| 2012 | 106 | 174 |
| 2013 | 119 | 227 |
| 2014 | 187 | 317 |
| 2015 | 264 | 411 |
| 2016 | 326 | 421 |
| 2017 | 335 | 347 |
| 2018 | 351 | 342 |
| 2019 | 381 | 330 |
| 2020 | 383 | 326 |
| 2021 | 271 | 305 |
| 2022 | 262 | 272 |
| 2023 | 221 | 208 |
| 2024 | 200 | 192 |
| 2025 | 175 | 127 |
| 2026 | 71 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Apparatus and method for coordinated music playback in wireless ad-hoc networks1,891US 6,757,517 B22004
- Method and system for connecting proximately located mobile users based on compatible attributes580US 6,542,749 B2Telcontar · 2003
- Method and system for selectively connecting mobile users based on physical proximity522US 6,542,750 B2Telcontar · 2003
- Wireless mobile comunication devices for group use396US 6,032,051 ATelefonaktiebolaget L M Ericsson · 2000
- On-line notification in a mobile communications system382US 6,512,930 B2Telefonaktiebolaget LM Ericsson (publ) · 2003