G04B 37/0075
Cases: with means to enhance sound transmission
Official title: {with means to enhance sound transmission (sonorous means for chimes G04B21/08; for alarm clocks G04B23/028; clockworks combined with musical devices G04B47/025)}
G04B37/0075 (Cases: with means to enhance sound transmission) appears on 38 US grants and 35 published applications in this corpus.
Search patents in G04B- Granted patents
- 38
- Published applications
- 35
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 3 | 0 |
| 2015 | 2 | 3 |
| 2016 | 4 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 0 | 3 |
| 2022 | 5 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Timepiece comprising a vibration-amplifying device30 Sep 2025US 12,429,824 B2Patek Philippe SA Geneve
- Sound-generating timepiece2 Sep 2025US 12,405,577 B2Patek Philippe SA Geneve
- Timepiece comprising a vibration-amplifying device8 Jul 2025US 12,353,171 B2Patek Philippe SA Geneve
- Measuring system for a plurality of mechanical horological movements9 Jul 2024US 12,032,336 B2The Swatch Group Research and Development Ltd
- Method for frequency tuning a set of plates of a watch, and watch comprising the set of tuned plates7 May 2024US 11,978,427 B2Montres Breguet S. A.
- Watch case for a wristwatch with a musical or ringing mechanism having a bottom with a cover12 Mar 2026US 2026/0072407 A1Manufacture D'Horlogerie Audemars Piguet SA
- Sound production device for timepiece movement comprising a chiming or alarm mechanism19 Jun 2025US 2025/0199478 A1Ball Watch Company SA
- Timepiece comprising a vibration-amplifying device17 Aug 2023US 2023/0259072 A1Patek Philippe SA Geneve
- Method for frequency tuning a set of plates of a watch, and watch comprising the set of tuned plates29 Dec 2022US 2022/0415294 A1Montres Breguet S. A.
- Timepiece comprising a vibration-amplifying device1 Dec 2022US 2022/0382217 A1Patek Philippe SA Geneve
Most cited
By later US patents
- Device capable of being submerged and including an acoustic transducer15US 6,219,304 B1Asulab S. A. · 2001
- Water-resistant portable apparatus comprising an electroacoustic transducer14US 7,414,922 B2Asulab S. A. · 2008
- Device capable of being submerged and including an acoustic transducer8US 6,014,347 AAsulab S. A. · 2000
- Acoustic device7US 10,310,567 B2Casio Computer Co., Ltd. · 2019
- Wristwatch with sound-making device6US 4,180,970 AKabushiki Kaisha Suwa Seikosha · 1980