| 2024/0428,754 | Interchangeable and modular electric guitar apparatus | Jun 16, 24 | Dec 26, 24 | Not available |
| 2023/0368,753 | Foldable Stringed Instrument | Apr 18, 23 | Nov 16, 23 | CIARI GUITARS, INC. |
| 2021/0056,939 | Foldable Stringed Instrument | Oct 20, 20 | Feb 25, 21 | CIARI GUITARS, INC. |
| 2019/0333,482 | ACOUSTIC STRING INSTRUMENT, AND METHODS FOR MANUFACTURING AND REPAIRING SAME | Jul 12, 19 | Oct 31, 19 | Not available |
| 2019/0325,850 | Board for Stringed Instrument, Acoustic Stringed Instrument, and Method of Manufacturing Board for Stringed Instrument | Jul 03, 19 | Oct 24, 19 | Not available |
| 2019/0295,511 | SYSTEM FOR PREPARING MUSICAL INSTRUMENT STRINGS | Mar 07, 19 | Sep 26, 19 | Not available |
| 2019/0088,235 | METHOD FOR IMPROVING THE ACOUSTIC PROPERTIES OF SPRUCE RESONANCE WOOD | Dec 28, 16 | Mar 21, 19 | EMPA- Eidgenoessische Materialpruefungs- und Forschungsanstalt |
| 2019/0019,477 | Carbon Fiber Guitar | Jul 24, 18 | Jan 17, 19 | MCP IP, LLC |
| 2018/0218,715 | Method And Apparatus For Waking-Up Violin And Other String Instruments | Feb 02, 17 | Aug 02, 18 | Not available |
| 2018/0033,408 | Stringed Instrument with Lead Crystal Fingerboard or Fretboard and Bridge | Jul 20, 17 | Feb 01, 18 | Not available |
| 2017/0365,238 | Electric Guitar Strings of Magnetic Copper Alloys | Jun 14, 17 | Dec 21, 17 | MATERION CORPORATION |
| 2017/0337,905 | Apparatus and Methods for Carbon Composite Stringed Instruments | May 23, 17 | Nov 23, 17 | Not available |
| 2017/0278,488 | Guitar Saddle Adjustment Tool | Mar 20, 17 | Sep 28, 17 | Not available |
| 2015/0245,561 | Apparatus and Methods for Making Musical Instruments From Molded Gourds and Musical Instruments Made Therefrom | Mar 03, 14 | Sep 03, 15 | Not available |
| 2015/0221,292 | LUTHIERY FIXTURE | Feb 01, 14 | Aug 06, 15 | COMERICA BANK |
| 2015/0107,434 | BOARD FOR STRINGED INSTRUMENT, METHOD OF MANUFACTURING BOARD FOR STRINGED INSTRUMENT, AND STRINGED INSTRUMENT | Oct 20, 14 | Apr 23, 15 | YAMAHA CORPORATION |
| 2015/0107,435 | BOARD FOR STRINGED INSTRUMENT, METHOD OF MANUFACTURING BOARD FOR STRINGED INSTRUMENT, AND STRINGED INSTRUMENT | Oct 20, 14 | Apr 23, 15 | YAMAHA CORPORATION |
| 2015/0059,551 | Construction Of Soundboard For Acoustic String Instrument | Sep 03, 14 | Mar 05, 15 | Not available |
| 2014/0373,977 | GUITAR NECK JOINT ROUTING SYSTEM | Sep 04, 14 | Dec 25, 14 | DREADNOUGHT, INC. |
| 2014/0345,441 | MULTIPLE CONTIGUOUS CLOSED-CHAMBERED MONOLITHIC STRUCTURE GUITAR BODY | May 21, 13 | Nov 27, 14 | Not available |