ClassID:

196365

G10D3/14 - CPC Classification

Classification description:

Details of, or accessories for, stringed musical instruments, e.g. slide-bars Tuning devices, e.g. pegs, pins, friction discs or worm gears

Sub-classes:
Recent Application in this class:
#1
20250257988
2025-08-14

SYSTEMS, DEVICES, AND METHODS FOR MEASURING CHARACTERISTICS OF MUSICAL INSTRUMENT STRINGS

#2
20250246168
2025-07-31

Speed Reducing Instrument Tuner and Assemblies Thereof

#3
20250225961
2025-07-10

DEVICE AND METHOD FOR INTONATION DETECTION AND TUNING OF MUSICAL INSTRUMENTS

#4
20250210012
2025-06-26

MUSICAL INSTRUMENT COMPENSATION TECHNIQUE

#5
20250191556
2025-06-12

Guitar Beanie

#6
20250111836
2025-04-03

STRING INSTRUMENT

#7
20250061868
2025-02-20

TUNING APPARATUS AND METHODS

#8
20250061815
2025-02-20

GUITAR TRAINING APPARATUS

#9
20240420589
2024-12-19

FRETLESS ONE-STRINGED TRAINING INSTRUMENT

#10
20240404490
2024-12-05

Stringed Instrument

#11
20240386868
2024-11-21

GUITAR SOUND CONTROL MECHANISM

#12
20240257789
2024-08-01

LOCKING STRING TUNER

#13
20240233685
2024-07-11

Acoustical Stringed Instrument

#14
20240212652
2024-06-27

MOBILE STEEL GUITAR

#15
20240161717
2024-05-16

TUNER WITH THE POSSIBILITY OF RESTORING THE PLAY POSSIBLY PRESENT BETWEEN THE INVOLUTE SCREW AND THE GEAR WHEEL MESHING THE SAME

#16
20230222996
2023-07-13

MODULAR AND CUSTOMIZABLE GUITAR CONSTRUCTION

#17
20230178054
2023-06-08

STRINGED INSTRUMENT SYSTEM WITH MAGNETICALLY ATTACHED ELECTRONICS MODULE

#18
20230088343
2023-03-23

ENCAPSULATING TRAVEL GUITAR AND SIMILAR STRINGED INSTRUMENTS

#19
20230057338
2023-02-23

CHORDOPHONE WITH SPEAKER FUNCTION

#20
20230019682
2023-01-19

Foldable stringed instrument

#21
20230011098
2023-01-12

WIRELESS MULTI-STRING TUNER FOR STRINGED INSTRUMENTS AND ASSOCIATED METHOD OF USE

#22
20220415292
2022-12-29

Broad spectrum audio device designed to accelerate the maturation of stringed instruments

#23
20220319473
2022-10-06

IMPROVED NUT AND STRING TREE FOR A STRINGED MUSICAL INSTRUMENT

#24
20220084485
2022-03-17

Adjustable compensated nut for a stringed instrument

#25
20220059060
2022-02-24

Autonomous tuner for stringed instruments

#26
20220044657
2022-02-10

String instrument emulating and string tension measuring apparatus and method of using same

#27
20220020343
2022-01-20

Tuning machine for stringed instruments

#28
20210407468
2021-12-30

Foldable stringed instrument

#29
20210398510
2021-12-23

Modular string instrument

#30
20210390930
2021-12-16

Modular and customizable guitar construction

#31
20210319771
2021-10-14

Counter Tensioning System for Stringed Musical Instrument

#32
20210287640
2021-09-16

Wireless multi-string tuner for stringed instruments and associated method of use

#33
20210225335
2021-07-22

Stringed instrument

#34
20210193087
2021-06-24

Foldable stringed instrument

#35
20210151011
2021-05-20

Musical instrument string ferrule tubes

#36
20210074248
2021-03-11

Fine tuner for a string musical instrument, and string musical instrument

#37
20200365121
2020-11-19

Converter arrangement and a method for increasing the number of strings on a string instrument

#38
20200302904
2020-09-24

Pickup saddles for stringed instruments utilizing interference fit

#39
20200302900
2020-09-24

Music instrument, method of making and using the same

#40
20200227011
2020-07-16

Low friction tuner

#41
20200202820
2020-06-25

Tuning machine for stringed instruments

#42
20200193856
2020-06-18

Method of learning, teaching, and playing guitar

#43
20190392794
2019-12-26

Motorized instrument strummer

#44
20190371284
2019-12-05

CLIP-ON MUSICAL INSTRUMENT TUNER WITH REMOVABLE PICK HOLDER

#45
20190362695
2019-11-28

Musical instrument pitch changer

#46
20190362694
2019-11-28

Intonation system for stringed instruments

#47
20190189090
2019-06-20

Guitar with replaceable soundbox

#48
20190180726
2019-06-13

Tuner

#49
20190019478
2019-01-17

String pulling mechanisms for stringed musical instruments and related methods

#50
20180350328
2018-12-06

Tune holder for string instruments

#51
20180322850
2018-11-08

Apparatus and methods for an adjustable bass bridge for a stringed musical instrument

#52
20180277069
2018-09-27

Automatic tuning methods and systems

#53
20180197511
2018-07-12

Stringed musical instrument

#54
20180102112
2018-04-12

Clamp for removal of guitar bridge pins

#55
20180033413
2018-02-01

Musical instrument pitch changer

#56
20180033411
2018-02-01

String locking tailpiece for fixed bridge musical instruments

#57
20170365239
2017-12-21

PRACTICAL SOLUTION TO THE PROBLEM OF TENSION EQUALIZATION IN WIRE TENSIONED AROUND DRUMS AND OBJECTS, WIRE END SECURING KNOTS AND DEVICES, AND THE PROTRACTED TIME IN WIRE REPLACEMENT AND TENSIONING.

#58
20170287448
2017-10-05

Retractable stringed instrument

#59
20170236500
2017-08-17

Universal tuning knob for stringed instruments

#60
20170213527
2017-07-27

Retractable stringed instrument

#61
20170193973
2017-07-06

String tensioning using moveable gears

#62
20170154614
2017-06-01

Automatic tuning floating bridge for electric stringed instruments

#63
20170154612
2017-06-01

Automatic tuning floating bridge for electric stringed instruments

#64
20170148423
2017-05-25

Methods for Stringed Instrument Construction

#65
20170116968
2017-04-27

Clamp for Removal of Guitar Bridge Pins

#66
20170061940
2017-03-02

Guitar string tuning and anchor system

#67
20160379608
2016-12-29

Attachment arrangement for strings of stringed instrument, especially guitar

#68
20160351174
2016-12-01

Musical instrument pitch changer

#69
20160307547
2016-10-20

Tune stabilizing device for a stringed instrument

#70
20160260420
2016-09-08

Pitch adjustment device for stringed musical instruments

#71
20160240174
2016-08-18

Tuning mechanism

#72
20160225352
2016-08-04

Constant tension device

#73
20160225351
2016-08-04

Folding stringed instrument

#74
20160118027
2016-04-28

Headstock for stringed instrument

#75
20160104467
2016-04-14

Turning peg structure equipped with changeable panel

#76
20150348519
2015-12-03

String Alignment Cover

#77
20150310838
2015-10-29

Self-compensating tunable bridge for string musical instrument

#78
20150294652
2015-10-15

Fastening device for an electric guitar

#79
20150262561
2015-09-17

System, kit and method for universal mounting of tuning machines on stringed musical instruments

#80
20150143974
2015-05-28

Guitar string regulator

#81
20150082970
2015-03-26

Vibration-sensing music instrument mountable device

#82
20150068385
2015-03-12

Non-geared linear tuning hardware for acoustic guitars and related methods

#83
20150059550
2015-03-05

Constant tension device

#84
20150027293
2015-01-29

Contoured guitar tremolo arm

#85
20150027292
2015-01-29

Mount for tremolo arm

#86
20150000501
2015-01-01

Apparatus for Conveniently Tuning a Guitar String

#87
20140260890
2014-09-18

Tune stabilizing device for a stringed instrument

#88
20140196590
2014-07-17

Musical instrument pitch changer

#89
20140150627
2014-06-05

Vibration-sensing stringed instrument mountable device

#90
20140060282
2014-03-06

Tools for bowed string musical instruments

#91
20140033893
2014-02-06

Automatic guitar tuner

#92
20130276613
2013-10-24

Tensioning apparatus and method for a stringed instrument

#93
20130247743
2013-09-26

Sleeve for Contact with Tuning Pegs and Process for Sleeve Interaction with Tuning Peg

#94
20130239771
2013-09-19

Vibrato system for stringed musical instruments

#95
20130213206
2013-08-22

Universal musical string adjusting apparatus for use with a tuning device

#96
20130139670
2013-06-06

Adjuster for string instruments

#97
20130118335
2013-05-16

Apparatus for tuning a musical instrument, and a related instrument

#98
20130074677
2013-03-28

Ratcheted mounting bracket for tuner

#99
20130008297
2013-01-10

Tuning peg for a stringed instrument

#100
20120285313
2012-11-15

Device for facilitating stringing of a musical instrument

#101
20120285312
2012-11-15

STRINGED MUSICAL INSTRUMENT USING SPRING TENSION

#102
20120285311
2012-11-15

Interchangeable tuners for a tailpiece of a musical instrument

#103
20120234154
2012-09-20

Intonators

#104
20120222538
2012-09-06

Multiple string tuning peg assembly

#105
20120118125
2012-05-17

Stringed instrument

#106
20120111175
2012-05-10

Devices and methods for tuning a stringed instrument, such as a guitar or the like

#107
20110174133
2011-07-21

Headstock for Altering Tonal Quality of a Stringed Instrument

#108
20110162507
2011-07-07

FINE TUNING PEG

#109
20110154972
2011-06-30

Device for facilitating stringing of a musical instrument

#110
20110126689
2011-06-02

STRINGED MUSICAL INSTRUMENT USING SPRING TENSION

#111
20110067548
2011-03-24

Intonation cantilever

#112
20110011238
2011-01-20

Positional constant string pitch control system

#113
20100282041
2010-11-11

String alignment peg

#114
20100242704
2010-09-30

Peg for stringed instrument

#115
20100175534
2010-07-15

Fine tuning means for fulcrum tremolo

#116
20100132534
2010-06-03

Tuning key cover support arm

#117
20100064877
2010-03-18

Stringed instrument improvement

#118
20100005944
2010-01-14

Compensated adjustable nut for a stringed instrument

#119
20090301283
2009-12-10

Stringed musical instrument using spring tension

#120
20090272247
2009-11-05

Mechanical string tuner

#121
20090211427
2009-08-27

Method and device for attaching a musical instrument string to a musical instrument tuning peg

#122
20090139386
2009-06-04

PROTECTIVE HEADSTOCK COVER

#123
20090114075
2009-05-07

Tuning peg

#124
20090064841
2009-03-12

Spring-biased tuning machine

#125
20090025528
2009-01-29

Tuning peg element

#126
20090013853
2009-01-15

Tuning key cover for a stringed musical instrument

#127
20080289474
2008-11-27

Tension equalizer

#128
20080282869
2008-11-20

Device and method for automatically tuning a stringed instrument, particularly a guitar

#129
20080271586
2008-11-06

String instrument with improved acoustic properties and fixing plate for fixing one end of the strings of a guitar

#130
20080196571
2008-08-21

Stringed musical instrument

#131
20080034942
2008-02-14

Pythagorean fret placement

#132
20080034941
2008-02-14

Single vertex damped cable tailpiece for bowed string instruments

#133
20080006140
2008-01-10

Device and method for automatic tuning of a string instrument in particular a guitar

#134
20070295186
2007-12-27

PEG FOR STRINGED INSTRUMENT

#135
20070289429
2007-12-20

String mounting system

#136
20070266842
2007-11-22

Protective headstock cover

#137
20070245878
2007-10-25

Stringed instrument tuning device

#138
20070240554
2007-10-18

Musical tuning switcher

#139
20070214938
2007-09-20

Peg cutter

#140
20070214935
2007-09-20

Stringed musical instrument using spring tension

#141
20070214933
2007-09-20

Device for adjusting the tension of the strings of a guitar or of a bass

#142
20070214931
2007-09-20

Stringed musical instrument using spring tension

#143
20070131083
2007-06-14

Alternative tuning device for stringed musical instruments

#144
20070131082
2007-06-14

Method and Apparatus for Fully Adjusting and Providing Tempered Intonation for Stringed Fretted Musical Instruments and Making Adjustments to the Rule of 18

#145
20070095194
2007-05-03

Accessories or actuating elements for, or components of, musical instruments

#146
20070012161
2007-01-18

Stringed instrument that maintains relative tune

#147
20070012158
2007-01-18

String winding device for a stringed instrument

#148
20070006712
2007-01-11

Stringed instrument that maintains relative tune

#149
20060236841
2006-10-26

Machine for changing the key of a stringed musical instrument

#150
20060144208
2006-07-06

Stringed musical instrument and method

#151
20060117929
2006-06-08

Peg for stringed instrument

#152
20060070508
2006-04-06

Guitar string retainer guide

#153
20060048626
2006-03-09

Method and device for attaching a musical instrument string to a musical instrument tuning peg

#154
20060042450
2006-03-02

Guitar machine head string lock function

#155
20060027075
2006-02-09

Tuning device for musical instrument, musical instrument, knob, and winding tool

#156
20060016317
2006-01-26

String tuning device

#157
20050284280
2005-12-29

String instrument with protective string cap assemblies

#158
20050204891
2005-09-22

Protective cover for the headstock of stringed instruments

#159
20050155479
2005-07-21

Method and apparatus for fully adjusting and providing tempered intonation for stringed, fretted musical instruments, and making adjustments to the rule of 18

#160
20050132868
2005-06-23

Microtuner for stringed musical instruments

#161
20050076765
2005-04-14

Recessed tuning machine for stringed instrument

#162
17751529
2023-07-18

Flip tuning levers device

#163
17070485
2021-07-27

Tuning assembly for stringed instrument

#164
16946710
2021-11-02

Instrument string guide

#165
16550240
2020-08-04

Stringed instrument enhanced with sympathetic strings

#166
16379926
2020-05-19

Tuning device for stringed musical instrument

#167
16295047
2019-12-31

Instrument string length measurement and marking apparatus and method of using same

#168
16261570
2019-11-12

Intonation tool for fine tuning bridge

#169
16224774
2019-11-12

Adjusting member and sound post applied thereto

#170
16116144
2019-06-18

Musical instrument

#171
16114254
2019-06-18

Means and method for informing a stringed instrument player of the mechanical status of their instrument's strings and when and whether the strings need to be replaced

#172
16028940
2019-04-23

Gear tuner device for stringed instruments

#173
15835435
2018-08-07

Tremolo stop and stabilizer

#174
15493123
2017-12-05

Headpiece and magnetic tuners

#175
15479767
2017-11-14

Self-release and self-locking string locking mechanism

#176
15407840
2018-02-20

Bridge and bridge assembly for stringed instruments

#177
15390950
2018-04-03

Pitch changing mechanisms for stringed musical instruments

#178
15229845
2017-08-22

Arrangements, features, techniques and methods for securing strings of stringed instruments

#179
15208638
2017-01-03

Automatic tuning floating bridge for electric stringed instruments

#180
15042007
2017-04-11

Universal tuning knob for stringed instruments

#181
15016279
2016-10-25

Stringed instrument hemispherical pull string tensioner

#182
14953490
2017-01-03

Automatic tuning floating bridge for electric stringed instruments

#183
14866734
2016-05-03

Bi-directional loading clamp improvement

#184
14747761
2017-04-25

Magnetic resonance tuning device for stringed instruments

#185
14600379
2016-03-29

Guitar vibrato stabilizing device

#186
14515275
2016-01-19

Devices and methods for mounting tuning machines on stringed instruments

#187
14509668
2015-11-03

String adjustment apparatus

#188
14331347
2015-12-15

Guitar tuning and string attachment system

#189
14273628
2016-03-08

Systems and methods for practicing stringed instruments

#190
14084087
2015-01-27

Tremolo and bridge device for stringed instruments

#191
13735653
2015-12-22

Stringed instrument tuning device

#192
13732341
2015-07-07

Musical instrument string bender