G09B 15/009
Transposing devices
Official title: {Transposing devices}
G09B15/009 (Transposing devices) appears on 25 US grants and 20 published applications in this corpus.
Search patents in G09B- Granted patents
- 25
- Published applications
- 20
- Assignees
- 8
- Inventors
- 34
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 3 |
| 2019 | 5 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Musical chord conversion aid device21 Mar 2023US 11,610,505 B2
- Music learning aid10 Jan 2023US 11,551,649 B2
- System for creating, practicing and sharing of musical harmonies30 Mar 2021US 10,964,227 B2Harmony Helper, LLC
- Apparatus and method for visual and audible demonstration of musical concepts8 Sep 2020US 10,769,961 B2Soapbox Music LLC
- Interactive performance direction for a simultaneous multi-tone instrument3 Sep 2019US 10,403,250 B2
- Musical Chord Conversion Aid Device15 Sep 2022US 2022/0293002 A1
- Music learning aid7 Apr 2022US 2022/0108672 A1
- Apparatus and method for visual and audible demonstration of musical concepts30 Jul 2020US 2020/0242960 A1Soapbox Music LLC
- System for creating, practicing and sharing of musical harmonies28 Mar 2019US 2019/0096276 A1Harmony Helper, LLC
- Transcribing voiced musical notes for creating, practicing and sharing of musical harmonies13 Dec 2018US 2018/0357921 A1Harmony Helper, LLC
Most cited
By later US patents
- Method and apparatus for storing text data in subcode packs57US 5,280,572 ATime Warner Interactive Group Inc. · 1994
- Method and apparatus for storing MIDI information in subcode packs56US 4,942,551 AWNM Ventures Inc. · 1990
- Note translation device42US 4,295,406 A1981
- Method and system for displaying components of music instruction files23US 8,183,454 B2Apple Inc. · 2012
- Musical composition user interface representation16US 7,750,224 B1Neocraft Ltd. · 2010