G09B 15/08
Practice keyboards
Official title: Practice keyboards (for teaching typing G09B13/02)
G09B15/08 (Practice keyboards) appears on 106 US grants and 61 published applications in this corpus.
Search patents in G09B- Granted patents
- 106
- Published applications
- 61
- Assignees
- 35
- Inventors
- 169
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 5 |
| 2006 | 4 | 1 |
| 2007 | 3 | 4 |
| 2008 | 2 | 6 |
| 2009 | 5 | 3 |
| 2010 | 3 | 6 |
| 2011 | 5 | 1 |
| 2012 | 0 | 0 |
| 2013 | 4 | 1 |
| 2014 | 1 | 4 |
| 2015 | 5 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 4 |
| 2021 | 5 | 5 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Note playing guide template for a musical keyboard4 Feb 2025US 12,217,618 B2
- System and method for reusable digital video templates incorporating cumulative sequential iteration technique in music education24 Sep 2024US 12,100,309 B2
- AI-based piano co-pilot system and method thereof for enhancing piano skills10 Sep 2024US 12,087,175 B1
- Information processing device, information processing method, and program29 Aug 2023US 11,741,925 B2Sony Group Corporation
- Musical notation, system, and methods30 May 2023US 11,663,925 B2Giovanni Technologies Inc.
- Piano Scale Master26 Jun 2025US 2025/0209934 A1
- Teaching device for electronic piano22 May 2025US 2025/0166524 A1Piano Led
- Personalized curriculum4 Apr 2024US 2024/0112592 A1Yousician Oy
- A note playing guide template for a musical keyboard28 Sep 2023US 2023/0306868 A1
- Information processing device, information processing method, and program16 Jun 2022US 2022/0189443 A1Sony Group Corporation
Most cited
By later US patents
- Musical performance training data transmitters and receivers, and storage mediums which contain a musical performance training program158US 6,025,550 ACasio Computer Co., Ltd. · 2000
- Keyboard instrument with the display device employing fingering guide153US 6,008,783 AKawai Musical Instruments Manufacturing Co., Ltd. · 1999
- System and method of teaching musical notes127US 7,414,186 B22008
- Computer graphic animation, live video interactive method for playing keyboard music89US 6,388,181 B22002
- Piano teaching device and method53US 5,107,743 A1992