Inventor
TSAI SZU-FANG
TW40 patents
⚠️ This page may combine multiple inventors who share the name “TSAI SZU-FANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEKTRO TECHNOLOGY CORP
24 patentsUS7240772B2Jul 10, 2007
Embedding typed handbrake operating device
TEKTRO TECHNOLOGY CORP22 citations92
US7946395B1May 24, 2011
Front brake of racing bicycle
TEKTRO TECHNOLOGY CORP9 citations84
US7802660B2Sep 28, 2010
Quick-release device of a bicycle brake cable
TEKTRO TECHNOLOGY CORP10 citations84
US7424863B2Sep 16, 2008
Bell and brake lever combination for bicycle
TEKTRO TECHNOLOGY CORP18 citations84
USD521427SMay 23, 2006
Brake lever
TEKTRO TECHNOLOGY CORP15 citations84
US7243762B2Jul 17, 2007
Bicycle handbrake operating device
TEKTRO TECHNOLOGY CORP8 citations74
US7182180B2Feb 27, 2007
Bike brake clamp
TEKTRO TECHNOLOGY CORP8 citations74
US9975604B2May 22, 2018
Dual control lever and bicycle stem having the same
TEKTRO TECHNOLOGY CORP3 citations73
US9394029B2Jul 19, 2016
Bicycle disc brake apparatus
TEKTRO TECHNOLOGY CORP4 citations73
US11975797B2May 7, 2024
Bicycle caliper, bicycle caliper control method, and bicycle caliper control system
TEKTRO TECHNOLOGY CORP2 citations71
US10935094B2Mar 2, 2021
Wear warning device and warning system
TEKTRO TECHNOLOGY CORP2 citations70
US8006809B2Aug 30, 2011
Mechanism for quickly adjusting tightness of brake cable in caliper brake of bicycle
TEKTRO TECHNOLOGY CORP6 citations63
US7055659B2Jun 6, 2006
Bike brake shoe molding structure
TEKTRO TECHNOLOGY CORP2 citations63
US7017716B1Mar 28, 2006
Handbrake operating device structure
TEKTRO TECHNOLOGY CORP2 citations63
US11577805B2Feb 14, 2023
Bicycle front derailleur
TEKTRO TECHNOLOGY CORP0 citations62
US10046826B2Aug 14, 2018
Dual control lever and bicycle control assembly
TEKTRO TECHNOLOGY CORP1 citations52
US8006810B2Aug 30, 2011
Quick-release device of a bicycle brake cable
TEKTRO TECHNOLOGY CORP1 citations52
US7806071B1Oct 5, 2010
Bicycle bell in the vicinity of brake lever
TEKTRO TECHNOLOGY CORP1 citations52
US7174805B2Feb 13, 2007
Cross racing bike front brake lever
TEKTRO TECHNOLOGY CORP1 citations52
US7000738B1Feb 21, 2006
U-type handbrake assembly structure
TEKTRO TECHNOLOGY CORP1 citations52
US6877588B1Apr 12, 2005
Bike cantilever brake arm
TEKTRO TECHNOLOGY CORP1 citations52
US11492067B2Nov 8, 2022
Bicycle braking and locking mechanism
TEKTRO TECHNOLOGY CORP0 citations51
US11745823B2Sep 5, 2023
Bicycle braking and parking device
TEKTRO TECHNOLOGY CORP0 citations46
US9855795B2Jan 2, 2018
Clutch assembly
TEKTRO TECHNOLOGY CORP0 citations42
TSAI SZU-FANG
14 patentsUS8453534B2Jun 4, 2013
Braking handlebar for bicycle
TSAI SZU-FANG10 citations84
US8061487B2Nov 22, 2011
Mechanism for quickly loosening and tightening brake cable in caliper brake of bicycle
TSAI SZU-FANG11 citations84
US8651245B1Feb 18, 2014
Bicycle brake unit
TSAI SZU-FANG2 citations62
US8608354B2Dec 17, 2013
Remote control for bicycle headlight and rear light
TSAI SZU-FANG2 citations62
US8459420B2Jun 11, 2013
Brake lever assembly with two cylinder units
TSAI SZU-FANG2 citations62
US8281910B2Oct 9, 2012
Brake operating device with magnetic brake sensitivity adjustment arrangement for bicycles
TSAI SZU-FANG2 citations62
US8261888B2Sep 11, 2012
Brake lever with a mechanism for quickly loosening brake cable of racing bicycle
TSAI SZU-FANG2 citations62
US8151945B2Apr 10, 2012
Bicycle brake with a mechanism for quickly loosening brake cable
TSAI SZU-FANG5 citations62
US7303052B2Dec 4, 2007
Device for tightening and loosening bicycle brake wire
TSAI SZU-FANG3 citations62
US7281611B2Oct 16, 2007
Bicycle handbrake conduit structure
TSAI SZU-FANG4 citations62
US8657077B2Feb 25, 2014
Cantilever brake with quick release mechanism
TSAI SZU-FANG1 citations52
US8622181B2Jan 7, 2014
Brake operating device of electric bicycle with sensor
TSAI SZU-FANG1 citations52
US8904648B2Dec 9, 2014
Hydraulic hose cutting device
TSAI SZU-FANG0 citations41
US8659405B2Feb 25, 2014
Wireless-control lighting device
TSAI SZU-FANG0 citations41