YC

Yi-Chen Chi

Overall (All Time): #74,084 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
6435726 Bottom bracket assembly for bicycles 2002-08-20
6231063 Combination of steering bearing assembly and head tube of a bicycle 2001-05-15
5927741 Cushion device for a bicycle 1999-07-27
5924801 Bearing assembly for a bottom bracket of a bicycle 1999-07-20
5918895 Headset assembly for a bicycle 1999-07-06
5823556 Head set for a bicycle 1998-10-20
5800071 Journal for a head tube of a bicycle 1998-09-01
5632561 Bearing assembly for a bottom bracket of a bicycle 1997-05-27
5615585 Anti-tangle mechanism for a bicycle 1997-04-01
5605075 Anti-deforming means for a steerer tube 1997-02-25
5575540 Hub of a bicycle 1996-11-19
5572909 Coupling means for engagement between a housing and a tube in a bottom bracket 1996-11-12
5573262 Steering bearing assembly for a wheeled vehicle 1996-11-12
5509739 Bottom bracket assembly 1996-04-23
5454281 Upper steering assembly 1995-10-03
5445047 Hanger means for a wheeled vehicle 1995-08-29
5405202 Headset for a bicycle 1995-04-11
5331864 Bicycle headset 1994-07-26
5303611 Upper steering assembly 1994-04-19
5297811 Journal of a bicycle head set 1994-03-29
5291797 Upper steering assembly 1994-03-08
5286118 Journal of a bicycle having a shock absorption configuration 1994-02-15
5267485 Upper bearing assembly for a bicycle steerer tube 1993-12-07
5251995 Coupling of a head set 1993-10-12
5246296 Journal for a head tube of a bicycle 1993-09-21