G04R 20/14
The radio signal being a telecommunication standard signal
Official title: the radio signal being a telecommunication standard signal, e.g. GSM
G04R20/14 (The radio signal being a telecommunication standard signal) appears on 130 US grants and 118 published applications in this corpus.
Search patents in G04R- Granted patents
- 130
- Published applications
- 118
- Assignees
- 84
- Inventors
- 276
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 7 |
| 2003 | 2 | 4 |
| 2004 | 3 | 6 |
| 2005 | 2 | 5 |
| 2006 | 5 | 9 |
| 2007 | 2 | 7 |
| 2008 | 1 | 11 |
| 2009 | 4 | 4 |
| 2010 | 6 | 7 |
| 2011 | 4 | 3 |
| 2012 | 5 | 3 |
| 2013 | 3 | 3 |
| 2014 | 4 | 6 |
| 2015 | 1 | 6 |
| 2016 | 8 | 6 |
| 2017 | 6 | 11 |
| 2018 | 7 | 2 |
| 2019 | 4 | 5 |
| 2020 | 4 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic timepiece, wireless device, wireless communication system, time correction method, and non-transitory recording medium16 Jun 2026US 12,656,743 B2Casio Computer Co., Ltd.
- Wireless time servicing method, device, and system25 Feb 2025US 12,235,613 B2Institute of Geology and Geophysics, Chinese Academy of Sciences
- Method and apparatus for acquisition of reliable time in a wireless network14 Jan 2025US 12,200,482 B2QUALCOMM Incorporated
- Broadcasting control apparatus, broadcasting control method, program, and recording medium3 Oct 2023US 11,778,128 B2NEC Corporation
- Method and device for calibrating a light smart watch, and light smart watch17 Jan 2023US 11,556,093 B2Goertek Technology Co., Ltd.
- Communication apparatus, control method for communication apparatus, and program1 Jan 2026US 2026/0006566 A1Canon Kabushiki Kaisha
- Electronic device, time setting method, time setting system and program16 Jan 2025US 2025/0021057 A1Sony Corporation
- Time synchronization method, electronic device, server, and storage medium10 Aug 2023US 2023/0254787 A1Zte Corporation
- Method and apparatus for acquisition of reliable time in a wireless network2 Feb 2023US 2023/0032067 A1QUALCOMM Incorporated
- Wireless time servicing method, device, and system25 Aug 2022US 2022/0269223 A1Institute of Geology and Geophysics, Chinese Academy of Sciences
Most cited
By later US patents
- Television schedule information transmission and utilization system and process505US 5,619,274 AStarsight Telecast, Inc. · 1997
- Television schedule information transmission and utilization system and process379US 5,790,198 AStarsight Telecast, Inc. · 1998
- Watch pager system and communication protocol319US 4,713,808 AA T & E Corporation · 1987
- Automatic time set in a television system309US 5,812,205 AStarsight Telecast, Inc. · 1998
- Navigation wristwear198US 5,627,548 ATrimble Navigation Limited · 1997