CC

Ching-Shu Chen

CC Chosen Co.: 21 patents #1 of 4Top 25%
Overall (All Time): #193,355 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
D993134 Bicycle hub ratchet 2023-07-25
11167589 Bicycle hub structure 2021-11-09
10486465 Reinforcement for a hub ratchet base 2019-11-26
10406856 Bicycle hub apparatus 2019-09-10
9822865 Bicycle hub and flywheel structure 2017-11-21
9676233 Bicycle hub apparatus 2017-06-13
9290049 Bicycle hub assembly 2016-03-22
8556055 Driving apparatus for rear hub of bicycle 2013-10-15
8523292 Bicycle hub assembly whose length is adjustable Wu-Hsiung Liao 2013-09-03
8336694 Bicycle hub assembly with quickly switching function 2012-12-25
8276731 Normally closed soundless bicycle hub 2012-10-02
8127909 Normally closed hub assembly for bicycle 2012-03-06
8002302 Bicycle kickstand having quick release function 2011-08-23
7938241 Bicycle hub that will not produce noise 2011-05-10
7938242 Bicycle hub that will not drive the pedal and will not produce noise when the hub is rotated in the backward direction 2011-05-10
7766143 Bicycle rear hub whose freewheel having smaller diameter and specification 2010-08-03
7740325 Bicycle hub having enhanced strength 2010-06-22
7695073 Bicycle rear hub that is especially available for acrobatics 2010-04-13
7621595 Bicycle seat having position and angle adjustment functions 2009-11-24
7581795 Bicycle frame whose bearings will not be pressed 2009-09-01
7445296 Bicycle hub having enhanced strength 2008-11-04
5459888 Bathtub 1995-10-24