| 9997143 | Capo | Jun 03, 16 | Jun 12, 18 | Grover Musical Products Inc. |
| 9978347 | Integral spring-hidden capo | Jul 25, 17 | May 22, 18 | SHENZHEN MUZITECH TECHNOLOGY CO., LTD. |
| 9978346 | Stringed musical instrument for generating sound from two sound boards on opposite sides of the instrument and a method of construction | Jul 25, 17 | May 22, 18 | Not available |
| 9959844 | Capo device | Oct 22, 13 | May 01, 18 | Dunlop Manufacturing Inc. |
| 9953622 | Capo | Sep 14, 16 | Apr 24, 18 | C7TH Limited |
| 9928818 | Piezoelectric pickup and cell for stringed instruments | Nov 04, 16 | Mar 27, 18 | Not available |
| 9922625 | Guitar bridge assembly with string-specific saddles and stopbar | Mar 21, 14 | Mar 20, 18 | ADVANCED PLATING, INC. |
| 9922632 | Flex action tremolo system and metal housing string instrument | Aug 30, 17 | Mar 20, 18 | Not available |
| 9916819 | Stringed instrument system | Nov 09, 15 | Mar 13, 18 | Modern Vintage Technology, LLC |
| 9916818 | Nautilus shell-shaped tonal modifiers for stringed instruments | Jun 29, 17 | Mar 13, 18 | Not available |
| 9905212 | Bridge with pickup for hybrid arched top guitar or the like | Apr 17, 17 | Feb 27, 18 | Korg USA Inc. |
| 9899008 | Bridge and bridge assembly for stringed instruments | Jan 17, 17 | Feb 20, 18 | Not available |
| 9899009 | Guitar capo with universal device mount | Jul 12, 16 | Feb 20, 18 | Not available |
| 9892717 | Stringed instrument system | Jan 11, 16 | Feb 13, 18 | Not available |
| 9847076 | Tremolo spring and stabilizer tuner | Oct 18, 16 | Dec 19, 17 | Not available |
| 9837054 | Headpiece and magnetic tuners | Apr 20, 17 | Dec 05, 17 | Not available |
| 9830891 | Stringed instrument system | Nov 09, 15 | Nov 28, 17 | Modern Vintage Technology, LLC |
| 9818380 | Method for making light and stiff panels and structures using natural fiber composites | Nov 18, 14 | Nov 14, 17 | Not available |
| 9812099 | Non-floating tremolo | May 05, 15 | Nov 07, 17 | Not available |
| 9799307 | SaddleRail bridge | Feb 08, 12 | Oct 24, 17 | Not available |