G04B 17/30
Rotating governors
Official title: Rotating governors, e.g. centrifugal governors, fan governors (for striking mechanism G04B21/06 {; electrically driven G04C3/0335})
G04B17/30 (Rotating governors) appears on 8 US grants and 9 published applications in this corpus.
Search patents in G04B- Granted patents
- 8
- Published applications
- 9
- Assignees
- 4
- Inventors
- 26
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Musical or striking mechanism comprising an electric generator system4 Mar 2025US 12,242,229 B2The Swatch Group Research and Development Ltd
- Horological movement comprising an escapement provided with a toothed wheel and a stopper19 Mar 2024US 11,934,150 B2The Swatch Group Research and Development Ltd
- Mechanical movement with rotary resonator, which is isochronous and positionally insensitive23 Feb 2021US 10,927,824 B2ETA SA Manufacture Horlogere Suisse
- Timepiece oscillator with flexure bearings having a long angular stroke19 Jan 2021US 10,895,845 B2The Swatch Group Research and Development Ltd
- Safety regulation for a timepiece escapement12 Mar 2019US 10,228,659 B2Montres Breguet S. A.
- Speed-regulating device for a rotating wheel set of a timepiece10 Oct 2024US 2024/0337984 A1The Swatch Group Research and Development Ltd
- Horological movement comprising an escapement provided with a toothed wheel and a stopper18 Nov 2021US 2021/0356911 A1The Swatch Group Research and Development Ltd
- Musical or striking mechanism comprising an electric generator system24 Jun 2021US 2021/0191337 A1The Swatch Group Research and Development Ltd
- Timepiece oscillator with flexure bearings having a long angular stroke26 Dec 2019US 2019/0391532 A1The Swatch Group Research and Development Ltd
- Mechanical movement with rotary resonator, which is isochronous and positionally insensitive31 Jan 2019US 2019/0032644 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Governor and a power generating device and an apparatus using the governor2US 7,590,030 B2Seiko Epson Corporation · 2009
- Mechanical watch with isochronic position insensitive rotary resonator1US 10,126,711 B2ETA SA Manufacture Horlogere Suisse · 2018
- Safety regulation for a timepiece escapement1US 10,228,659 B2Montres Breguet S. A. · 2019
- Governor for a timepiece wheel set or strike wheel set1US 8,588,034 B2Montres Breguet S. A. · 2013