G04C 3/042
Using mechanical coupling
Official title: {using mechanical coupling}
G04C3/042 (Using mechanical coupling) appears on 8 US grants and 10 published applications in this corpus.
Search patents in G04C- Granted patents
- 8
- Published applications
- 10
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 22 Apr 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
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Subgroups
Granted patents
Recent patents
- Horological movement provided with an oscillator comprising a piezoelectric spring22 Apr 2025US 12,282,298 B2The Swatch Group Research and Development Ltd
- Timepiece incorporating an actuator comprising an electromechanical device18 Jun 2024US 12,013,668 B2The Swatch Group Research and Development Ltd
- Timepiece comprising a mechanical movement wherein the working is regulated by an electromechanical device7 Mar 2023US 11,599,065 B2The Swatch Group Research and Development Ltd
- Timepiece assembly comprising a mechanical oscillator associated with an electronic device for controlling its mean frequency10 May 2022US 11,327,440 B2The Swatch Group Research and Development Ltd
- Timepiece comprising a mechanical movement which running is enhanced by a regulation device12 Apr 2022US 11,300,929 B2The Swatch Group Research and Development Ltd
- Timepiece provided with a mechanical movement and a device for correcting a displayed time12 Jan 2023US 2023/0009341 A1The Swatch Group Research and Development Ltd
- Horological movement provided with an oscillator comprising a piezoelectric spring8 Dec 2022US 2022/0390901 A1The Swatch Group Research and Development Ltd
- Timepiece incorporating an actuator comprising an electromechanical device29 Sep 2022US 2022/0308527 A1The Swatch Group Research and Development Ltd
- Timepiece comprising a mechanical movement which running is enhanced by a regulation device10 Sep 2020US 2020/0285199 A1The Swatch Group Research and Development Ltd
- Timepiece assembly comprising a mechanical oscillator associated with an electronic device for controlling its mean frequency2 Apr 2020US 2020/0103827 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents
- Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the same4US 9,188,957 B2The Swatch Group Research and Development Ltd · 2015
- Escapement device for timepiece2US 6,712,500 B2Detra SA · 2004
- Timepiece comprising a mechanical movement which running is enhanced by a regulation device1US 11,300,929 B2The Swatch Group Research and Development Ltd · 2022
- Timepiece assembly comprising a mechanical oscillator associated with an electronic device for controlling its mean frequency1US 11,327,440 B2The Swatch Group Research and Development Ltd · 2022