G04B 23/005
Arrangements producing acoustic signals at preselected times: by starting up musical boxes
Official title: {by starting up musical boxes or other musical recordings (starting up and stopping of phonographs by means of clockwork apparatus G11B33/06)}
G04B23/005 (Arrangements producing acoustic signals at preselected times: by starting up musical boxes) appears on 13 US grants and 12 published applications in this corpus.
Search patents in G04B- Granted patents
- 13
- Published applications
- 12
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 4 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- General 2 degree of freedom isotropic harmonic oscillator and associated time base without escapement or with simplified escapement1 Apr 2025US 12,265,359 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Musical or striking mechanism comprising an electric generator system4 Mar 2025US 12,242,229 B2The Swatch Group Research and Development Ltd
- General two degree of freedom isotropic harmonic oscillator and associated time base10 Mar 2020US 10,585,398 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Isotropic harmonic oscillator and associated time base without escapement or with simplified escapement30 Jul 2019US 10,365,609 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Tune selection mechanism for a chiming timepiece24 Jul 2018US 10,031,482 B2Blancpain SA
- Musical or striking mechanism comprising an electric generator system24 Jun 2021US 2021/0191337 A1The Swatch Group Research and Development Ltd
- General 2 Degree of Freedom Isotropic Harmonic Oscillator and Associated Time Base Without Escapement or with Simplified Escapement25 Jul 2019US 2019/0227493 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Tune selection mechanism for a chiming timepiece2 Mar 2017US 2017/0060095 A1Blancpain SA
- General Two Degree of Freedom Isotropic Harmonic Oscillator and Associated Time Base10 Nov 2016US 2016/0327909 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Isotropic Harmonic Oscillator and Associated Time Base Without Escapement or With Simplified Escapement10 Nov 2016US 2016/0327910 A1Ecole Polytechnique Federale De Lausanne (Epfl)
Most cited
By later US patents
- Music timer5US 6,300,548 B1Ningbo Yunsheng (Group) Co., Ltd. · 2001
- Optimised striking mechanism disc-vibration plate for a timepiece2US 9,182,744 B2Montres Breguet S. A. · 2015
- General two degree of freedom isotropic harmonic oscillator and associated time base1US 10,585,398 B2Ecole Polytechnique Federale De Lausanne (Epfl) · 2020
- Music box1US 8,962,955 B2Brother Kogyo Kabushiki Kaisha · 2015
- Music box1US 9,012,749 B2Brother Kogyo Kabushiki Kaisha · 2015