G04B 17/045
With oscillating blade springs
Official title: {with oscillating blade springs (mechanical oscillations maintained by electro-magnetic means, e.g. tuning forks G04C3/10)}
G04B17/045 (With oscillating blade springs) appears on 117 US grants and 142 published applications in this corpus.
Search patents in G04B- Granted patents
- 117
- Published applications
- 142
- Assignees
- 25
- Inventors
- 104
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 6 | 4 |
| 2016 | 7 | 12 |
| 2017 | 5 | 12 |
| 2018 | 9 | 15 |
| 2019 | 11 | 21 |
| 2020 | 6 | 16 |
| 2021 | 8 | 12 |
| 2022 | 14 | 13 |
| 2023 | 13 | 10 |
| 2024 | 10 | 9 |
| 2025 | 15 | 1 |
| 2026 | 8 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for producing a thermo-compensated oscillator14 Jul 2026US 12,681,435 B2Rolex SA
- Method for developing a resonator mechanism with a rotating flexible guide to reduce out-of-plane oscillations14 Jul 2026US 12,681,436 B2The Swatch Group Research and Development Ltd
- Timepiece resonator mechanism with flexible guide equipped with means for adjusting the stiffness16 Jun 2026US 12,656,735 B2Omega SA
- Horological regulating member with balance spring provided with pressure-compensating means9 Jun 2026US 12,650,668 B2The Swatch Group Research and Development Ltd
- Horological regulating member having a balance spring and provided with temperature- compensation means14 Apr 2026US 12,602,008 B2The Swatch Group Research and Development Ltd
- Device with adjustable lateral stop for a horology movement8 Oct 2026US 2026/0310133 A1The Swatch Group Research and Development Ltd
- Regulating system for a timepiece movement30 Jul 2026US 2026/0219636 A1Csem SA
- Regulating system for a timepiece movement23 Jul 2026US 2026/0211372 A1Rolex SA
- Reduced-inertia horology mobile, in particular for an escapement mechanism18 Jun 2026US 2026/0169430 A1ETA SA Manufacture Horlogere Suisse
- Manufacturing method for mechanical resonators18 Jun 2026US 2026/0169432 A1Nivarox-FAR S. A.
Most cited
By later US patents
- Tuning fork oscillator for timepieces16US 9,477,205 B2The Swatch Group Research and Development Ltd · 2016
- Flexible escapement mechanism with movable frame13US 9,075,394 B2Nivarox-FAR S. A. · 2015
- Oscillating mechanism with an elastic pivot and mobile element for transmitting energy9US 9,201,398 B2Nivarox-FAR S. A. · 2015
- Tuning-fork resonator for mechanical clock movement8US 9,134,705 B2Asgalium Unitec SA · 2015
- Flexible timepiece guidance8US 9,323,222 B2Nivarox-FAR S. A. · 2016