TL

Tsun-Chi Liao

HC Hwa Shin Musical Instrument Co.: 30 patents #1 of 2Top 50%
Overall (All Time): #16,994 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 1–25 of 92 patents

Patent #TitleCo-InventorsDate
12361916 Drum frame clamping stand 2025-07-15
12211470 Quick-detachable and replaceable musical instrument holder 2025-01-28
12104774 Angle adjustment device for lighting softbox 2024-10-01
12092153 Angularly adjustable steering joint 2024-09-17
11615771 Drum snare adjuster with anti-looseness structure 2023-03-28
11543058 Clamping seat of telescopic rod 2023-01-03
11525542 Assembling structure for rod to be fixed or detached with stand 2022-12-13
11371648 Positioning structure for tripod stand for quickly releasing clamping state 2022-06-28
11274786 Rotary joint of telescopic rod bearing high load 2022-03-15
11120779 Structure for adjusting angle of pedal to be folded or unfolded 2021-09-14
10968929 Angle fixing clamp holder with simple steering operation 2021-04-06
D906412 Stand for foot pedal 2020-12-29
10839776 Fast folding structure of pedal percussion device 2020-11-17
10770042 Rod holder for musical instrument 2020-09-08
10529308 Musical instrument support bar capable of adjusting bending direction and bending angle freely 2020-01-07
10522121 Eccentrically-arranged automatic restoring striking structure 2019-12-31
10206509 Rapid fixing structure for height adjusting rod of musical instrument chair 2019-02-19
10163425 Chuck structure capable of quickly adjusting placement angle of drumstick and percussion practice assisting device thereof 2018-12-25
10161563 Stand clamp with ease of force application 2018-12-25
9903408 Fast-dismounted cymbal-locking nut 2018-02-27
9633635 Musical instrument stand clamp 2017-04-25
9626944 Musical instrument pedal with drumstick angle adjustment structure 2017-04-18
9607590 Drum counterhoop clamping device 2017-03-28
9476439 Clamping device for clamping portable smart apparatus 2016-10-25
8993865 Pedal beating apparatus for musical instruments 2015-03-31