H04M 2250/08
Home cordless telephone systems using the dect standard
Official title: home cordless telephone systems using the DECT standard
H04M2250/08 (Home cordless telephone systems using the dect standard) appears on 125 US grants and 113 published applications in this corpus.
Search patents in H04M- Granted patents
- 125
- Published applications
- 113
- Assignees
- 68
- Inventors
- 230
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 7 |
| 2002 | 11 | 4 |
| 2003 | 10 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 4 | 14 |
| 2009 | 0 | 3 |
| 2010 | 3 | 7 |
| 2011 | 1 | 10 |
| 2012 | 2 | 2 |
| 2013 | 7 | 4 |
| 2014 | 6 | 9 |
| 2015 | 6 | 5 |
| 2016 | 13 | 5 |
| 2017 | 3 | 9 |
| 2018 | 9 | 3 |
| 2019 | 4 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 7 |
| 2022 | 4 | 3 |
| 2023 | 4 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High density DECT based wireless audio system14 Jul 2026US 12,684,070 B2Rtx A/S
- Dual-mode voice communications system4 Mar 2025US 12,244,753 B2Yealink (Xiamen) Network Technology Co., Ltd.
- Wireless communications system and method1 Oct 2024US 12,108,309 B2VTech Telecommunications Limited
- Wireless headset30 Jul 2024US 12,052,380 B2Yealink (Xiamen) Network Technology Co., Ltd.
- DECT base station, handle and communication system23 Apr 2024US 11,967,326 B2Yealink (Xiamen) Network Technology Co., Ltd.
- Systems and methods for emulating a shared line system in a multicell network19 Jun 2025US 2025/0203014 A1VTech Telecommunications Limited
- High density dect based wireless audio system7 Dec 2023US 2023/0396711 A1Rtx A/S
- Wireless communications system and method8 Jun 2023US 2023/0179957 A1VTech Telecommunications Limited
- Dual-mode voice communications system22 Dec 2022US 2022/0407952 A1Yealink (Xiamen) Network Technology Co., Ltd.
- Wireless headset24 Nov 2022US 2022/0377166 A1Yealink (Xiamen) Network Technology Co., Ltd.
Most cited
By later US patents
- Protocol and transceiver for cordless/cellular telephone service191US 5,212,684 AU. S. Philips Corporation · 1993
- Cellular cordless telecommunications system111US 6,226,515 B1Siemens Aktiengesellschaft · 2001
- Wireless telephony system enabling access to PC based functionalities86US 6,308,062 B1Ericsson Business Networks AB · 2001
- Method of optimizing the transmission of idle beacon messages and a communications system using the method73US 5,241,691 AU. S. Philips Corporation · 1993
- Multimode telecommunication terminal device65US 6,343,220 B12002