Inventor

Tsun-Chi Liao

Inventor

Taichung, TW

Overview

1994–2020

Patent span

Physics

Primary field (CPC G)

Patents· 81 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Dprimary

G10DStringed musical instruments56%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%

G10GRepresentation of music6%

Y10TTechnical subjects covered by former us classification6%

A47CChairs5%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%

LOC173%

F16CShafts3%

LOC062%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

D0906412Stand for foot pedal2020 10,839,776Fast folding structure of pedal percussion device2020 10,770,042Rod holder for musical instrument2020 10,529,308Musical instrument support bar capable of adjusting bending direction and bending angle freely2020 10,522,121Eccentrically-arranged automatic restoring striking structure2019 10,206,509Rapid fixing structure for height adjusting rod of musical instrument chair2019 10,163,425Chuck structure capable of quickly adjusting placement angle of drumstick and percussion practice assisting device thereof2018 10,161,563Stand clamp with ease of force application2018 9,903,408'Fast-dismounted cymbal-locking nut'2018 9,633,635'Musical instrument stand clamp'2017 9,626,944'Musical instrument pedal with drumstick angle adjustment structure'2017 9,607,590'Drum counterhoop clamping device'2017 9,476,439'Clamping device for clamping portable smart apparatus'2016 8,993,865'Pedal beating apparatus for musical instruments'2015 8,974,138'Fast disassembly fastening apparatus for musical instruments'2015 8,859,871'Drumstick weight adjustment structure'2014 8,629,339'Portable practice instrument'2014 8,624,097'Cajon hitting assembly'2014 8,481,835'Foot pedal folding structure'2013 8,269,088'Cymbal support structure'2012 7,956,268'Foot pedal striking adjustment apparatus'2011 7,906,718'Drum and drum stand coupler'2011 7,897,858'Drum rim clamping apparatus for a foot pedal hammer seat'2011 7,820,899'Cymbal adjustment structure'2010 7,781,659'Adjustable modular drum'2010 7,348,480'Pedal operated cymbal stand for holding cymbals with adjustable elevation angle and position'2008 7,297,853'Angle adjusting cymbal base assembly'2007 7,234,781'Anchoring fixture for stools capable of adjusting elevation'2007 6,977,332'Anchoring structure for telescopic tubes of drum sets'2005 6,872,023'Structure of steplessly adjusting angle for a cymbal'2005 6,858,788'Adjustable cymbal assembly'2005 6,822,149'Drum pulsatile'2004 6,815,598'Anchor structure for accessories of a musical instrument stand'2004 6,811,346'Rod assembly'2004 D0490838'Drum lug'2004 6,740,799'Central bar structure for hi-hat cymbals'2004 D0489751'Drum lug'2004 6,687,934'Seat cushion structure'2004 6,528,714'Hi-hat cymbal stand'2003 6,346,665'Dual adjusting holder for drum'2002 6,344,605'Multi-orientation adjustable clamp device clamping at drum\'s counterhoop'2002 6,329,584'Changeable foot structure for hi-hat cymbal'2001 6,307,137'Adjustable cymbal stand'2001 6,274,797'Coupling device for clamping more cymbals'2001 6,268,556'Stepless cymbal adjuster'2001 6,259,011'Cymbal clamp'2001 6,252,151'Adjustable clamp assembly for fixing pedal deck to drum counterhoop'2001 D0442985'Musical wooden drum'2001 6,222,108'Percussion amplitude adjustable pedal drum-beating device'2001 6,215,056'Adjustable foot structure for hi-hat cymbal'2001 6,188,007'Folding collapsible foot pedal mechanism for a hi-hat cymbal'2001 6,147,288'Pedal clamp'2000 6,096,958'Transmission mechanism for a hi-hat cymbal'2000 6,057,500'Angle adjustable cymbal clamp'2000 6,049,032'Swinging stand transmission device for pedal operated cymbals'2000 6,040,514'Legless conga drum stand for use while sitting or kneeling'2000 D0421359'Seat cushion'2000 6,011,209'Cymbal fixture'2000 5,998,718'Base drum beater mounting structure'1999 5,986,195'Musical resonator mounting structure'1999 5,973,249'Bongos holder'1999 5,936,174'Cymbal fixation device'1999 5,932,824'Drum beater with a replaceable counterweight'1999 5,927,810'Adjustable musician\'s chair'1999 5,895,168'Beater holder mounting structure'1999 5,895,874'Wide angle tom-tom holder'1999 D0401795'Seat cushion'1998 5,836,561'Angle-adjustable cymbal holder'1998 5,816,556'Adjustable chair stand'1998 5,744,735'Folding guitar stand'1998 5,738,326'Seat stem positioning structure of a chair for drummer'1998 5,717,152'Control device of a hi-hat cymbal'1998 5,703,306'Device holder for drums'1997 5,684,258'Device holder for drums'1997 5,646,360'Collapsible foot pedal assembly of a musical instrument'1997 5,565,638'Musical instrument pedal'1996 5,421,234'Pedal mechanism coupling device'1995 D0357828'Collapsible guitar stand'1995 5,398,584'Structure of beater amplitude adjustment device for the pedal mechanism of a base drum'1995 5,383,634'Collapsible guitar stand'1995 5,343,792'Beater amplitude adjustment device for the base drum pedal mechanism of a base drum'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to HWA SHIN MUSICAL INSTR CO LTD (28)· patent assignee history

1994–2020Based in Taichung, TW· patent location history

1997Patents assigned to HWA SHI MUSICAL INSTR CO LTD (1)· patent assignee history

1997Based in Tiachung, TW· patent location history

1999Patents assigned to HWA HSIN MUSICAL INSTR CO LTD (1)· patent assignee history

2005–2017Patents assigned to LIAO TSUN-CHI (20)· patent assignee history

2007Based in Beitun District, Taichung City 406, TW· patent location history

2018–2020Patents assigned to LIAO TSUN CHI (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HWA SHIN MUSICAL INSTR CO LTD	28	1994–2002
LIAO TSUN-CHIself	20	2005–2017
LIAO TSUN CHIself	9	2018–2020
HWA HSIN MUSICAL INSTR CO LTD	1	1999
HWA SHI MUSICAL INSTR CO LTD	1	1997

Locations

Location	Patents	Span
Taichung, TW	79	1994–2020
Beitun District, Taichung City 406, TW	1	2007
Tiachung, TW	1	1997