H04M 2207/20
Hybrid systems
Official title: hybrid systems
H04M2207/20 (Hybrid systems) appears on 835 US grants and 829 published applications in this corpus.
Search patents in H04M- Granted patents
- 835
- Published applications
- 829
- Assignees
- 368
- Inventors
- 1,686
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 31 | 13 |
| 2002 | 32 | 98 |
| 2003 | 39 | 58 |
| 2004 | 39 | 56 |
| 2005 | 39 | 80 |
| 2006 | 76 | 66 |
| 2007 | 31 | 71 |
| 2008 | 35 | 58 |
| 2009 | 47 | 47 |
| 2010 | 55 | 51 |
| 2011 | 56 | 40 |
| 2012 | 64 | 50 |
| 2013 | 50 | 42 |
| 2014 | 65 | 19 |
| 2015 | 39 | 21 |
| 2016 | 25 | 16 |
| 2017 | 17 | 7 |
| 2018 | 12 | 14 |
| 2019 | 7 | 8 |
| 2020 | 11 | 3 |
| 2021 | 8 | 4 |
| 2022 | 2 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Wireless alternative to local analog telephone system23 Sep 2025US 12,425,520 B210T Solutions, Inc.
- System, method, and apparatus for transfer to VoIP call13 May 2025US 12,301,768 B2Huawei Technologies Co., Ltd.
- Voice enabled IoT using second line service24 Dec 2024US 12,177,386 B2Movius Interactive Corporation
- Web-enabled chat conferences and meeting implementations3 Dec 2024US 12,159,264 B18x8, Inc.
- Method for establishing call connection, first terminal, server, and storage medium26 Dec 2023US 11,856,149 B2Tencent Technology (Shenzhen) Company Limited
- Wireless alternative to local analog telephone system4 Dec 2025US 2025/0373733 A110T Solutions, Inc.
- Wireless alternative to local analog telephone system5 Sep 2024US 2024/0297938 A110T Solutions, Inc.
- Call method and system, and related apparatus5 Oct 2023US 2023/0319189 A1Huawei Technologies Co., Ltd.
- Voice enabled iot using second line service27 Apr 2023US 2023/0127191 A1Movius Interactive Corporation
- Online meeting phone and chat connectivity3 Nov 2022US 2022/0353217 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Personal communications internetworking1,899US 5,742,905 ABell Communications Research, Inc. · 1998
- Distributed system to intelligently establish sessions between anonymous users over various networks1,052US 6,564,261 B1Telefonaktiebolaget LM Ericsson (publ) · 2003
- Voice browser for interactive services and methods thereof837US 6,269,336 B1Motorola, Inc. · 2001
- Electronic massaging network759US 5,742,668 ABell Communications Research, Inc. · 1998
- Instant messaging via telephone interfaces754US 6,757,365 B1TellMe Networks, Inc. · 2004