G04G 21/04
Input or output devices integrated in time-pieces: using radio waves
Official title: using radio waves (radio-controlled time-pieces G04R)
G04G21/04 (Input or output devices integrated in time-pieces: using radio waves) appears on 862 US grants and 1,011 published applications in this corpus.
Search patents in G04G- Granted patents
- 862
- Published applications
- 1,011
- Assignees
- 282
- Inventors
- 1,793
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 3 |
| 2002 | 10 | 15 |
| 2003 | 11 | 19 |
| 2004 | 10 | 22 |
| 2005 | 9 | 19 |
| 2006 | 18 | 25 |
| 2007 | 17 | 16 |
| 2008 | 17 | 14 |
| 2009 | 10 | 21 |
| 2010 | 8 | 7 |
| 2011 | 10 | 11 |
| 2012 | 13 | 19 |
| 2013 | 20 | 26 |
| 2014 | 22 | 36 |
| 2015 | 24 | 65 |
| 2016 | 38 | 77 |
| 2017 | 55 | 78 |
| 2018 | 44 | 80 |
| 2019 | 64 | 94 |
| 2020 | 86 | 82 |
| 2021 | 50 | 58 |
| 2022 | 54 | 60 |
| 2023 | 51 | 40 |
| 2024 | 61 | 52 |
| 2025 | 35 | 44 |
| 2026 | 27 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watch with biplanar slot antenna configuration15 Sep 2026US 12,736,923 B2Garmin International, Inc.
- Electronic timepiece and information acquisition method15 Sep 2026US 12,736,925 B2Casio Computer Co., Ltd.
- Blockchain-based and human characteristics intelligence recognition for appointment visualization elderly care system15 Sep 2026US 12,738,367 B2Jiangsu Zeran Information Technology Co., Ltd
- Wearable computing device having a biometric sensor electrode positioned on a display screen cover and operable as an antenna25 Aug 2026US 12,717,283 B2Fitbit, Inc.
- Systems and methods of mapping a gesture to respective actions of respective applications11 Aug 2026US 12,704,906 B2Meta Platforms Technologies, LLC
- Multiple section watch with multiple antennas8 Oct 2026US 2026/0312276 A1Garmin International, Inc.
- Watch with switchable multi-band antenna configuration8 Oct 2026US 2026/0312277 A1Garmin International, Inc.
- Electronic timepiece, data processing method, and storage medium storing program10 Sep 2026US 2026/0267294 A1Casio Computer Co., Ltd.
- Method for managing data associated with a timepiece13 Aug 2026US 2026/0236551 A1Rolex SA
- Wearable electronic device including a plurality of switch elements30 Jul 2026US 2026/0219707 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Alarm interface for a smart watch766US 6,477,117 B1International Business Machines Corporation · 2002
- Bezel based input mechanism and user interface for a smart watch574US 6,556,222 B1International Business Machines Corporation · 2003
- Electronic identification apparatus471US 6,346,886 B12002
- Chattel management apparatus and method444US 8,205,788 B12012
- Portable computerized wireless payment apparatus and methods428US 8,371,503 B22013