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INSTRUMENTS
Subclass of:
084 - Music
Patent class list (only not empty are listed)
Deeper subclasses:
| Class / Patent application number | Description | Number of patent applications / Date published |
|---|---|---|
| 084600000 | Electrical musical tone generation | 765 |
| 084173000 | Stringed | 406 |
| 084411000 | Drums | 160 |
| 084330000 | Wind | 86 |
| 084422100 | Drum and cymbal beaters | 86 |
| 084000000 | General features | 44 |
| 084402000 | Rigid vibrators | 34 |
| 084000000 | Automatic | 25 |
| 084170000 | Combined | 4 |
| 20090266218 | FOLDING ELECTRONIC PIANO COMPRISING KEYBOARD-STIFFENING MEANS - Foldable and portable electronic Piano composed of several modules ( | 10-29-2009 |
| 20090178533 | RECORDING SYSTEM FOR ENSEMBLE PERFORMANCE AND MUSICAL INSTRUMENT EQUIPPED WITH THE SAME - An automatic player piano is equipped with a recording system equipped with a sequencer, to which event data codes for note-on and note-off events and a digital external audio signal expressing singer's voice are supplied; the sequencer supplements duration data codes to the event data codes, and produces RIFF audio data codes expressing the voice; and respectively stores the event data codes and duration data codes and the RIFF audio data codes in a standard MIDI file and a RIFF file. | 07-16-2009 |
| 20100018378 | Electronic Keyboard Musical Instrument - In normal mode or expansion mode, a normal load table | 01-28-2010 |
| 20120111173 | Split Keyboard for PC Data and Music Output - A split keyboard with an optional middle section of keys for controlling regular PC input to a host, two play music, and to input and play music with a multiple octave keyboard that when the middle section of keys are removed can be portable to travel. | 05-10-2012 |