G10H 2220/036
Chord indicators
Official title: Chord indicators, e.g. displaying note fingering when several notes are to be played simultaneously as a chord
G10H2220/036 (Chord indicators) appears on 32 US grants and 20 published applications in this corpus.
Search patents in G10H- Granted patents
- 32
- Published applications
- 20
- Assignees
- 12
- Inventors
- 44
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 6 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus, method, and computer-readable medium for generating musical pieces13 May 2025US 12,300,203 B2Mixed In Key LLC
- Spiral curve type music sheet, apparatus and method for providing spiral curve type music sheet11 Feb 2025US 12,223,930 B2Daegu Gyeongbuk Institute of Science and Technology
- User interface for displaying written music during performance23 Jul 2024US 12,046,221 B2Yousician Oy
- System and method for generating harmonious color sets from musical interval data28 Nov 2023US 11,830,466 B2
- Apparatus, method, and computer-readable medium for generating musical pieces30 May 2023US 11,663,998 B2Mixed In Key LLC
- Modular stringless guitar11 Dec 2025US 2025/0378807 A1Huizhou Enya Musical Instrument Co., Ltd.
- Educational Piano26 Jun 2025US 2025/0210016 A1Springer Music Studio, LLC.
- Apparatus, method, and computer-readable medium for generating musical pieces11 Jul 2024US 2024/0233692 A9Mixed In Key LLC
- Apparatus, method, and computer-readable medium for generating musical pieces25 Apr 2024US 2024/0135906 A1Mixed In Key LLC
- System and method for generating harmonious color sets from musical interval data30 Mar 2023US 2023/0096679 A1
Most cited
By later US patents
- Electronic music system97US 5,270,475 ALyrrus, Inc. · 1993
- Interactive musical instrument instruction system86US 5,585,583 AMaestromedia, Inc. · 1996
- Transducer assembly for a stringed musical instrument30US 5,567,903 ALyrrus, Inc. · 1996
- Detection and processing of signals in stringed instruments28US 8,093,482 B1Cypress Semiconductor Corporation · 2012
- Musical effects apparatus and tone control process for a musical instrument18US 5,583,308 AMaestromedia, Inc. · 1996