H04M 2203/5009
Adding a party to an existing conference
H04M2203/5009 (Adding a party to an existing conference) appears on 216 US grants and 185 published applications in this corpus.
Search patents in H04M- Granted patents
- 216
- Published applications
- 185
- Assignees
- 117
- Inventors
- 377
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 9 |
| 2003 | 3 | 9 |
| 2004 | 0 | 4 |
| 2005 | 5 | 4 |
| 2006 | 4 | 5 |
| 2007 | 7 | 12 |
| 2008 | 2 | 5 |
| 2009 | 4 | 12 |
| 2010 | 6 | 9 |
| 2011 | 11 | 7 |
| 2012 | 10 | 8 |
| 2013 | 20 | 13 |
| 2014 | 20 | 16 |
| 2015 | 14 | 10 |
| 2016 | 13 | 8 |
| 2017 | 14 | 9 |
| 2018 | 7 | 9 |
| 2019 | 13 | 3 |
| 2020 | 7 | 7 |
| 2021 | 9 | 5 |
| 2022 | 8 | 7 |
| 2023 | 5 | 8 |
| 2024 | 5 | 2 |
| 2025 | 6 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for multi-user digital interactive experience10 Mar 2026US 12,574,605 B2Dressbot, Inc.
- Social networking-based teleconferencing system and method24 Feb 2026US 12,563,146 B2Tawlk, Inc.
- Automated assistants with conference capabilities16 Dec 2025US 12,500,856 B2Google Inc.
- Scalable conferencing systems and methods21 Oct 2025US 12,452,584 B2Shure Acquisition Holdings, Inc.
- Telephone relay device, teleconference server, teleconference system, telephone relay method, and program10 Jun 2025US 12,328,415 B2NEC Platforms, Ltd.
- Automated assistants with conference capabilities2 Jul 2026US 2026/0189528 A1Google Inc.
- Instant communications system having established communication channels between communication devices17 Jul 2025US 2025/0233903 A1
- Telephone conference system27 Feb 2025US 2025/0071210 A1SYSNA, Inc.
- System and method of enabling audio conferencing in lieu of videoconferencing14 Nov 2024US 2024/0380797 A1Doximity, Inc.
- System and method for multi-user digital interactive experience24 Oct 2024US 2024/0357208 A1Dressbot, Inc.
Most cited
By later US patents
- Human machine interface for telephone feature invocation377US 5,533,110 AMitel Corporation · 1996
- Telecommunication management system and user interface325US 5,940,488 AActive Voice Corporation · 1999
- Method and apparatus for originating voice calls from a data network291US 6,337,858 B12002
- User initiated invite for automatic conference participation by invitee247US 8,081,958 B2Yahoo! Inc. · 2011
- Methods for handling an apparatus terminated communication request and communication apparatuses utilizing the same234US 8,185,093 B2Mediatek Inc. · 2012