H04M 2203/5027
Dropping a party from a conference
H04M2203/5027 (Dropping a party from a conference) appears on 112 US grants and 86 published applications in this corpus.
Search patents in H04M- Granted patents
- 112
- Published applications
- 86
- Assignees
- 64
- Inventors
- 189
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 7 |
| 2003 | 4 | 3 |
| 2004 | 1 | 4 |
| 2005 | 4 | 3 |
| 2006 | 3 | 2 |
| 2007 | 3 | 2 |
| 2008 | 2 | 0 |
| 2009 | 2 | 3 |
| 2010 | 0 | 13 |
| 2011 | 3 | 7 |
| 2012 | 6 | 2 |
| 2013 | 5 | 7 |
| 2014 | 8 | 2 |
| 2015 | 4 | 4 |
| 2016 | 8 | 4 |
| 2017 | 5 | 4 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 5 | 3 |
| 2021 | 3 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modulation-based call exit management24 Mar 2026US 12,587,576 B2Motorola Mobility LLC
- Automated assistants with conference capabilities16 Dec 2025US 12,500,856 B2Google Inc.
- System and method for facilitating setup and joining of conference calls13 May 2025US 12,301,762 B2YouMail, Inc.
- Instant communications system having established communication channels between communication devices15 Apr 2025US 12,278,854 B2
- Media stream sending method and apparatus, and device1 Oct 2024US 12,107,697 B2Huawei Technologies Co., Ltd.
- Automated assistants with conference capabilities2 Jul 2026US 2026/0189528 A1Google Inc.
- Apparatus and method for smart-call disconnection based on context-aware mechanism19 Mar 2026US 2026/0081999 A1Mitel Networks Corporation
- Instant communications system having established communication channels between communication devices17 Jul 2025US 2025/0233903 A1
- Modulation-based call exit management13 Feb 2025US 2025/0055888 A1Motorola Mobility LLC
- System and method for facilitating setup and joining of conference calls20 Jul 2023US 2023/0231951 A1YouMail, Inc.
Most cited
By later US patents
- Multimedia collaboration system with separate data network and A/V network controlled by information transmitting on the data network741US 5,617,539 AVicor Corporation · 1997
- Call control in video conferencing allowing acceptance and identification of participants in a new incoming call during an active teleconference595US 5,758,079 AVicor Corporation · 1998
- Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal566US 5,689,641 AVicor Corporation · 1997
- Multimedia collaboration system504US 6,237,025 B1Collaboration Properties, Inc. · 2001
- Videoconferencing hardware411US 6,583,806 B2Collaboration Properties, Inc. · 2003