Inventor
CHEN CHANG-YING
TW35 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHANG-YING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN CHANG-YING
20 patentsUS6988616B2Jan 24, 2006
Tool box with a pivotable part
CHEN CHANG-YING56 citations96
US7270235B2Sep 18, 2007
Removable tool box
CHEN CHANG-YING27 citations92
US7178670B2Feb 20, 2007
Tool retaining seat
CHEN CHANG-YING29 citations92
USD532603SNov 28, 2006
Tool box
CHEN CHANG-YING18 citations92
US7114728B2Oct 3, 2006
Rapid detached connecting device
CHEN CHANG-YING35 citations92
US7021464B2Apr 4, 2006
Tool box
CHEN CHANG-YING24 citations92
US7013769B2Mar 21, 2006
Torque adjustable screw driver
CHEN CHANG-YING22 citations92
USD517394SMar 21, 2006
Opener handle
CHEN CHANG-YING25 citations92
US7537124B2May 26, 2009
Tool rack with locking device
CHEN CHANG-YING16 citations84
US7484442B1Feb 3, 2009
Torque adjustable screwdriver having a torque indicator
CHEN CHANG-YING12 citations84
USD526554SAug 15, 2006
Tool handle
CHEN CHANG-YING13 citations84
US7428970B2Sep 30, 2008
Tool rack for tool boxes
CHEN CHANG-YING7 citations74
USD539035SMar 27, 2007
Tool box
CHEN CHANG-YING8 citations74
USD519733SMay 2, 2006
Tool box
CHEN CHANG-YING6 citations74
US7594333B2Sep 29, 2009
Gardening tool with retaining assembly
CHEN CHANG-YING2 citations63
US7201087B2Apr 10, 2007
Multi-functional tool head
CHEN CHANG-YING2 citations63
US7036398B2May 2, 2006
Ratchet opener
CHEN CHANG-YING5 citations63
USD515371SFeb 21, 2006
Opener tool
CHEN CHANG-YING1 citations52
USD432383SOct 24, 2000
Handle of precision screwdriver
CHEN CHANG-YING1 citations52
US7578220B2Aug 25, 2009
Hand tool with a clutch device
CHEN CHANG-YING0 citations42
(unassigned)
9 patentsUS6547074B1Apr 15, 2003
Tool box having pivotal inner frames
90 citations98
US6832784B1Dec 21, 2004
Control mechanism for retractable tube assembly
58 citations96
US6415923B1Jul 9, 2002
Tool box having pivotable bit receiving members
56 citations96
US6915900B2Jul 12, 2005
Combination of tool box and hanging members
40 citations92
USD503080SMar 22, 2005
Screwdriver
17 citations92
USD497300SOct 19, 2004
Cap for quick connectors
36 citations92
USD444047SJun 26, 2001
Handle for a precision screwdriver
19 citations92
USD498925SNov 30, 2004
Tool box
12 citations74
USD461385SAug 13, 2002
Handle of precision screwdriver
13 citations74
IND TECH RES INST
4 patentsUS9680123B2Jun 13, 2017
Light emitting device, electrode structure and manufacturing method thereof
IND TECH RES INST3 citations73
US8939585B2Jan 27, 2015
Stereo display system
IND TECH RES INST2 citations61
US11048851B2Jun 29, 2021
Stretchable electronics generating apparatus and layout method thereof
IND TECH RES INST0 citations59
US10118255B2Nov 6, 2018
Cutting method of a multilayer structure containing a brittle layer
IND TECH RES INST1 citations48