G10C 3/24
Repetition [tremolo] mechanisms
G10C3/24 (Repetition [tremolo] mechanisms) appears on 46 US grants and 29 published applications in this corpus.
Search patents in G10C- Granted patents
- 46
- Published applications
- 29
- Assignees
- 9
- Inventors
- 60
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 6 | 2 |
| 2011 | 1 | 2 |
| 2012 | 4 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 3 |
| 2018 | 0 | 4 |
| 2019 | 4 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wippen or repetition flange bushing12 May 2026US 12,626,675 B2
- Support assembly and keyboard apparatus31 Mar 2020US 10,607,577 B2Yamaha Corporation
- Support assembly and keyboard apparatus3 Sep 2019US 10,403,243 B2Yamaha Corporation
- Support assembly and keyboard apparatus27 Aug 2019US 10,395,625 B2Yamaha Corporation
- Support assembly and keyboard apparatus4 Jun 2019US 10,311,836 B2Yamaha Corporation
- Keyboard device for keyboard musical instrument1 Oct 2026US 2026/0301723 A1Kabushiki Kaisha Kawai Gakki Seisakusho
- Wippen or repetition flange bushing14 Aug 2025US 2025/0259607 A1
- Repetition spring assembly for an upright piano27 Mar 2025US 2025/0104671 A1
- Support assembly and keyboard apparatus16 Aug 2018US 2018/0233114 A1Yamaha Corporation
- Support assembly and keyboard apparatus11 Jan 2018US 2018/0012572 A1Yamaha Corporation
Most cited
By later US patents
- Method and apparatus for altering actuator drive in a reproducing piano18US 4,593,592 AKimball International, Inc. · 1986
- Action for upright piano18US 4,879,939 A1989
- Grand piano action14US 4,685,371 A1987
- Electromagnetic devices for actuating piano keys10US 4,383,464 A1983
- Action mechanism of an upright piano10US 4,854,211 ATanaka International Co., Ltd. · 1989