G04C 11/02
Synchronisation of independently-driven clocks: by radio
Official title: {by radio (time setting brought into action by radio G04C9/02)}
G04C11/02 (Synchronisation of independently-driven clocks: by radio) appears on 31 US grants and 36 published applications in this corpus.
Search patents in G04C- Granted patents
- 31
- Published applications
- 36
- Assignees
- 21
- Inventors
- 45
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 1 | 1 |
| 2020 | 5 | 6 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single space wireless parking with improved antenna placements22 Jul 2025US 12,368,227 B2J. J. Mackay Canada Limited
- Configuring a secondary device16 Apr 2024US 11,961,390 B1Amazon Technologies, Inc.
- Time master and sensor data collection for robotic system2 Jan 2024US 11,861,957 B2Argo AI, LLC
- Single space wireless parking with improved antenna placements6 Jun 2023US 11,670,835 B2J.J. MacKay Canada Limited
- Electronic timepiece7 Mar 2023US 11,599,068 B2Seiko Epson Corporation
- Single space wireless parking with improved antenna placements8 Jan 2026US 2026/0011906 A1J. J. Mackay Canada Limited
- Single space wireless parking with improved antenna placements24 Aug 2023US 2023/0268636 A1J. J. Mackay Canada Limited
- Synchronized beacon criminal activity deterrent7 Jul 2022US 2022/0214036 A1Xirgo Technologies, LLC
- Single space wireless parking with improved antenna placements19 Aug 2021US 2021/0257713 A1J. J. Mackay Canada Limited
- Time Information Transmission Method and Apparatus17 Dec 2020US 2020/0396705 A1
Most cited
By later US patents
- Electronic timepiece and control method for an electronic timepiece26US 7,983,116 B2Seiko Epson Corporation · 2011
- Single space wireless parking with improved antenna placements23US 9,494,922 B2J. J. Mackay Canada Limited · 2016
- Configuring a secondary device14US 10,796,563 B1Amazon Technologies, Inc. · 2020
- Single space wireless parking with improved antenna placements12US 10,141,629 B2J. J. Mackay Canada Limited · 2018
- Single space wireless parking with improved antenna placements11US 10,573,953 B2J. J. Mackay Canada Limited · 2020