G04C 3/047
Using other coupling means
Official title: {using other coupling means, e.g. electrostrictive, magnetostrictive}
G04C3/047 (Using other coupling means) appears on 20 US grants and 23 published applications in this corpus.
Search patents in G04C- Granted patents
- 20
- Published applications
- 23
- Assignees
- 6
- Inventors
- 35
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 5 |
| 2013 | 1 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 5 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Horological movement provided with an oscillator comprising a piezoelectric spring22 Apr 2025US 12,282,298 B2The Swatch Group Research and Development Ltd
- Horological movement equipped with an oscillator comprising a piezoelectric balance-spring15 Apr 2025US 12,276,944 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 oscillator associated with a regulation system9 Jan 2024US 11,868,092 B2The Swatch Group Research and Development Ltd
- Timepiece comprising a mechanical oscillator associated with a regulation system19 Dec 2023US 11,846,915 B2The Swatch Group Research and Development Ltd
- Horological movement equipped with an oscillator comprising a piezoelectric balance-spring9 Feb 2023US 2023/0044830 A1The 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
- Method for manufacturing at least two mechanical parts24 Jun 2021US 2021/0191326 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Mechanical timepiece with timed annular balance rotating angle control mechanism10US 6,554,468 B1Seiko Instruments Inc. · 2003
- Regulating member for a wristwatch, and timepiece comprising such a regulating member5US 8,534,910 B2LVMH Swiss Manufactures SA · 2013
- Controller for a clockwork mechanism, and corresponding method5US 8,721,169 B2Team Smartfish GmbH · 2014
- Piezoelectric element for an automatic frequency control circuit, oscillating mechanical system and device comprising the same4US 10,969,745 B2The Swatch Group Research and Development Ltd · 2021
- 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