Assignee
HSIEN CHIH-CHING
36 granted patents·17 pending applications·439 citations·filing 2002–2009
Top patents by PatentIndex Score
53 records- 0199US7131358B2Quick release device for releasing screw bit from socketHSIEN CHIH-CHING·Filed 2006·Granted Nov 7, 2006·68 cites·2 claims
- 0290US6962100B2Polygonal member engaging deviceHSIEN CHIH-CHING·Filed 2004·Granted Nov 8, 2005·37 cites·10 claims
- 0384US7000505B2SocketHSIEN CHIH-CHING·Filed 2003·Granted Feb 21, 2006·29 cites·1 claims
- 0484US6959629B2Hand tool having a retractable handle structureHSIEN CHIH-CHING·Filed 2003·Granted Nov 1, 2005·29 cites·10 claims
- 0584US6715383B1Wrench with angled function endHSIEN CHIH-CHING·Filed 2002·Granted Apr 6, 2004·27 cites·3 claims
- 0680US7066057B2Wrench with jaws having different tilt anglesHSIEN CHIH-CHING·Filed 2004·Granted Jun 27, 2006·22 cites·3 claims
- 0780US6951409B2Lamp assembly attached on a hand toolHSIEN CHIH-CHING·Filed 2003·Granted Oct 4, 2005·29 cites·15 claims
- 0875US7117770B2Dual function wrenchHSIEN CHIH-CHING·Filed 2005·Granted Oct 10, 2006·10 cites·1 claims
- 0974US7062978B1Hand tool with strain gaugesHSIEN CHIH-CHING·Filed 2005·Granted Jun 20, 2006·9 cites·6 claims
- 1071USD520309STorque wrench handleHSIEN CHIH-CHING·Filed 2004·Granted May 9, 2006·16 cites·1 claims
- 1171US7013763B2Wrench with display deviceHSIEN CHIH-CHING·Filed 2004·Granted Mar 21, 2006·15 cites·4 claims
- 1270US7017455B2Handle of a hand toolHSIEN CHIH-CHING·Filed 2004·Granted Mar 28, 2006·14 cites·3 claims
- 1368US6951154B2Ratchet socket toolHSIEN CHIH-CHING·Filed 2003·Granted Oct 4, 2005·13 cites·10 claims
- 1467US7185564B2Pipe wrench having a fixed positioning ringHSIEN CHIH-CHING·Filed 2005·Granted Mar 6, 2007·5 cites·6 claims
- 1567US7121171B2Ratchet control structure of bidirectional ratchet spannerHSIEN CHIH-CHING·Filed 2004·Granted Oct 17, 2006·12 cites·4 claims
- 1664US7044034B2Slide stop device of a hexagonal spannerHSIEN CHIH-CHING·Filed 2004·Granted May 16, 2006·11 cites·6 claims
- 1763USD520824SSpannerHSIEN CHIH-CHING·Filed 2004·Granted May 16, 2006·12 cites·1 claims
- 1861USD518342STwo close ended spannerHSIEN CHIH-CHING·Filed 2004·Granted Apr 4, 2006·11 cites·1 claims
- 1958US7240591B2Adjustable spannerHSIEN CHIH-CHING·Filed 2003·Granted Jul 10, 2007·7 cites·11 claims
- 2056USD539131SSleeveHSIEN CHIH-CHING·Filed 2005·Granted Mar 27, 2007·9 cites·1 claims
- 2154US7178431B2Extendable handles for hand toolsHSIEN CHIH-CHING·Filed 2004·Granted Feb 20, 2007·3 cites·3 claims
- 2254US7040202B2Slide stop device of a hexagonal spannerHSIEN CHIH-CHING·Filed 2004·Granted May 9, 2006·5 cites·2 claims
- 2354US6981435B2Ratchet wrench having a sealing structureHSIEN CHIH-CHING·Filed 2003·Granted Jan 3, 2006·5 cites·2 claims
- 2454US2009165606A1Quick release device for releasing screw bit from socketHSIEN CHIH-CHING·Filed 2009·Application pending·0 cites
- 2553US2005241444A1Orientation adjustable spannerHSIEN CHIH-CHING·Filed 2005·Application pending·0 cites
- 2652US7044621B2Lamp seat of a hand toolHSIEN CHIH-CHING·Filed 2004·Granted May 16, 2006·4 cites·1 claims
- 2751USD592024SRatchet wrench handleHSIEN CHIH-CHING·Filed 2004·Granted May 12, 2009·7 cites·1 claims
- 2851US7059222B2Slide stop device of a hexagonal spannerHSIEN CHIH-CHING·Filed 2004·Granted Jun 13, 2006·3 cites·2 claims
- 2951US6948407B1Box end wrenchHSIEN CHIH-CHING·Filed 2004·Granted Sep 27, 2005·3 cites·5 claims
- 3051US2006277764A1Power-saving scissorsHSIEN CHIH-CHING·Filed 2005·Application pending·0 cites
- 3151US2006027056A1Pliers having pivotal handlesHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 3251US2006027059A1Extendable handle deviceHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 3350US7104168B2Slide stop device of a hexagonal spannerHSIEN CHIH-CHING·Filed 2004·Granted Sep 12, 2006·2 cites·2 claims
- 3450US6981433B2Ratchet wheel mounting structure for wrenchHSIEN CHIH-CHING·Filed 2003·Granted Jan 3, 2006·2 cites·2 claims
- 3549US2004163503A1Angle adjustable hand toolsHSIEN CHIH-CHING·Filed 2003·Application pending·0 cites
- 3649US2006230886A1Pliers having pivotal handlesHSIEN CHIH-CHING·Filed 2006·Application pending·0 cites
- 3748USD517879STwo open ended spannerHSIEN CHIH-CHING·Filed 2004·Granted Mar 28, 2006·6 cites·1 claims
- 3848US2004060398A1Hand tool having pivotable function endHSIEN CHIH-CHING·Filed 2002·Application pending·0 cites
- 3948US2006016295A1Wrench having greater torqueHSIEN CHIH-CHING·Filed 2005·Application pending·0 cites
- 4047US2006272456A1Spanner with teeth section at clamp portionHSIEN CHIH-CHING·Filed 2005·Application pending·0 cites
- 4146US2006027058A1Electronic torque wrenchHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 4246US2005257648A1Unidirectional buckling assembly of spannerHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 4346US2006021476A1Jaw portion structure of adjustable spannerHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 4446US2005262970A1Reinforcement teeth for ratchet toolsHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 4545USD520310SWrench handleHSIEN CHIH-CHING·Filed 2004·Granted May 9, 2006·5 cites·1 claims
- 4644US2004261542A1Electronic torsional toolHSIEN CHIH-CHING·Filed 2003·Application pending·0 cites
- 4744US2006027057A1Quick release device for releasing screw bit from socketHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 4842USD520846STool handleHSIEN CHIH-CHING·Filed 2004·Granted May 16, 2006·4 cites·1 claims
- 4941US2005217103A1Method for manufacturing a twisted handle and device for twisting the handleHSIEN CHIH-CHING·Filed 2004·Application pending·0 cites
- 5039USD516396SWrench handleHSIEN CHIH-CHING·Filed 2004·Granted Mar 7, 2006·3 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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