A63F 13/814
Musical performances
Official title: Musical performances, e.g. by evaluating the player's ability to follow a notation
A63F13/814 (Musical performances) appears on 467 US grants and 600 published applications in this corpus.
Search patents in A63F- Granted patents
- 467
- Published applications
- 600
- Assignees
- 207
- Inventors
- 1,046
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 7 |
| 2002 | 12 | 16 |
| 2003 | 12 | 1 |
| 2004 | 9 | 8 |
| 2005 | 2 | 10 |
| 2006 | 5 | 11 |
| 2007 | 4 | 15 |
| 2008 | 9 | 24 |
| 2009 | 10 | 42 |
| 2010 | 12 | 46 |
| 2011 | 14 | 63 |
| 2012 | 33 | 50 |
| 2013 | 45 | 49 |
| 2014 | 48 | 26 |
| 2015 | 22 | 21 |
| 2016 | 19 | 25 |
| 2017 | 34 | 21 |
| 2018 | 19 | 22 |
| 2019 | 35 | 12 |
| 2020 | 19 | 31 |
| 2021 | 20 | 16 |
| 2022 | 21 | 20 |
| 2023 | 12 | 11 |
| 2024 | 16 | 30 |
| 2025 | 18 | 16 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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- Music action game machine, performance operation instructing system for music action game and storage device readable by computer191US 6,379,244 B1Konami Corporation · 2002
- Communication device and method between an audiovisual information playback system and an electronic game machine188US 7,749,083 B2TouchTunes Music Corporation · 2010