G10H 2220/051
Fret indicator
Official title: Fret indicator, e.g. for playing guidance on a string instrument or string instrument emulator
G10H2220/051 (Fret indicator) appears on 24 US grants and 23 published applications in this corpus.
Search patents in G10H- Granted patents
- 24
- Published applications
- 23
- Assignees
- 12
- Inventors
- 41
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 4 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for learning to play a musical instrument24 Feb 2026US 12,562,073 B2
- Device for visualizing light effects on a string musical instrument14 Oct 2025US 12,446,139 B2Visual Note S.R.L.
- Isolated guitar string audio capture and visual string indication and chord-finger number overlay process and system28 May 2024US 11,996,070 B1
- Context based tab autoscrolling5 Sep 2023US 11,749,238 B1
- Self-contained enhanced string instrument6 Dec 2022US 11,521,586 B2
- Method for generating musical score, electronic device, and readable storage medium20 Feb 2025US 2025/0061870 A1Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.
- Device for visualizing light effects on a string musical instrument22 Feb 2024US 2024/0064884 A1Visual Note S.R.L.
- System and method for learning to play a musical instrument26 Jan 2023US 2023/0024727 A1
- Self-contained enhanced string instrument8 Apr 2021US 2021/0104214 A1
- Integral visual learning system for the electric guitar and similar instruments18 Feb 2021US 2021/0049926 A1
Most cited
By later US patents
- Method and apparatus for representing musical information52US 4,960,031 AWenger Corporation · 1990
- Music instruction system47US 8,629,342 B2The Way of H, Inc. · 2014
- Music training instrument and method39US 5,266,735 A1993
- Apparatus for electronic teaching accompaniment and practice of music, which is independent of a played musical instrument35US 5,214,231 A1993
- Detection and processing of signals in stringed instruments28US 8,093,482 B1Cypress Semiconductor Corporation · 2012