G04B 17/345
Details of the spiral roll
Official title: {Details of the spiral roll}
G04B17/345 (Details of the spiral roll) appears on 40 US grants and 44 published applications in this corpus.
Search patents in G04B- Granted patents
- 40
- Published applications
- 44
- Assignees
- 12
- Inventors
- 42
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 7 | 3 |
| 2015 | 2 | 6 |
| 2016 | 3 | 1 |
| 2017 | 2 | 4 |
| 2018 | 3 | 1 |
| 2019 | 5 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 7 |
| 2023 | 0 | 2 |
| 2024 | 6 | 4 |
| 2025 | 5 | 1 |
| 2026 | 4 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Elastic holding member for attaching a horological component to a support element22 Sep 2026US 12,743,052 B2Nivarox-FAR S. A.
- Spiral spring for a horological resonator mechanism provided with means for adjusting the stiffness18 Aug 2026US 12,710,725 B2Omega SA
- Fastening element for timepieces12 May 2026US 12,625,469 B2Nivarox-FAR S. A.
- Monolithic part for attaching a timepiece component on a support element5 May 2026US 12,619,196 B2Nivarox-FAR S. A.
- Method for producing an assembly of an elastic holding member-timepiece component assembly with a support element25 Nov 2025US 12,481,249 B2Nivarox-FAR S. A.
- Balance spring for a horological regulating member provided with temperature-dependent adjustment means26 Jun 2025US 2025/0208573 A1Nivarox-FAR S. A.
- Fastening element for timepieces30 May 2024US 2024/0176297 A1Nivarox-FAR S. A.
- Monolithic part for attaching a timepiece component on a support element30 May 2024US 2024/0176298 A1Nivarox-FAR S. A.
- Elastic holding member for attaching a horological component to a support element30 May 2024US 2024/0176299 A1Nivarox-FAR S. A.
- Spiral spring for a horological resonator mechanism provided with means for adjusting the stiffness18 Apr 2024US 2024/0126209 A1Omega SA
Most cited
By later US patents
- Anti-shock collet5US 8,047,705 B2The Swatch Group Research and Development Ltd · 2011
- Stress-relief elastic structure of hairspring collet5US 8,882,341 B2Master Dynamic Limited · 2014
- Integral assembly of a hairspring and a collet5US 9,411,314 B2Rolex SA · 2016
- Split collet with a non-circular opening4US 9,250,610 B2Rolex SA · 2016
- Spiral spring3US 8,764,282 B2Manufacture et fabrique de montres et chronometres Ulysse Nardin Le Locle SA · 2014