G10C3/20 - CPC Classification Index

ClassID:

196334 ⎘

G10C3/20 - CPC Classification

Classification description:

Details or accessories; Actions involving the use of hydraulic, pneumatic or electromagnetic means

Recent Application in this class:

20200349908

2020-11-05

Device and method for damping of aliquot tones

20200273440

2020-08-27

Systems and methods for calibrating a musical device

20200193950

2020-06-18

Smart piano system

20200152160

2020-05-14

Vibrator and musical instrument

20190051277

2019-02-14

Systems and methods for calibrating a musical device

20180366093

2018-12-20

Systems and methods for automatic calibration of musical devices

20180322856

2018-11-08

Smart piano system

20170132992

2017-05-11

APPARATUS AND METHOD FOR IMPARTING ACOUSTIC EFFECT TO PIANO

20130118333

2013-05-16

Keyboard instrument

#10

20130061733

2013-03-14

Keyboard instrument

#11

20110067557

2011-03-24

Keyboard apparatus

#12

20100326260

2010-12-30

KEYBOARD APPARATUS

#13

20100162873

2010-07-01

Pedal device for keyboard instrument

#14

20090199699

2009-08-13

KEYS FOR MUSICAL INSTRUMENTS AND MUSICAL METHODS

#15

20090013856

2009-01-15

Electronic assistant system for lesson in music and musical instrument equipped with the same

#16

20080257131

2008-10-23

Electronic musical instrument

#17

20080092720

2008-04-24

Key actuating system

#18

20080017014

2008-01-24

Musical instrument and supporting system incorporated therein for music players

#19

20060179997

2006-08-17

Actuation system for keyboard pedal lyre