Inventor · disambiguated record
Chih-Ching Hsien
Also filed as: HSIEN CHIH-CHING
93 granted patents·72 pending applications·1,375 citations·filing 2002–2009
99Inventor score
Files withHSIEN CHIH-CHING53
Top patents by PatentIndex Score
165 records- 0199US7131358B2Quick release device for releasing screw bit from socketHSIEN CHIH-CHING·Filed 2006·Granted Nov 7, 2006·68 cites·2 claims
- 0296US6688195B1Bi-directional ratchet wrenchFiled 2002·Granted Feb 10, 2004·61 cites·4 claims
- 0390US6962100B2Polygonal member engaging deviceHSIEN CHIH-CHING·Filed 2004·Granted Nov 8, 2005·37 cites·10 claims
- 0489US6691595B2Retractable/folding collapsible wrenchFiled 2002·Granted Feb 17, 2004·37 cites·9 claims
- 0589US6676533B1Angle adjustable golf clubFiled 2002·Granted Jan 13, 2004·55 cites·4 claims
- 0688US6928904B2Hand tool having a quick driving effectFiled 2003·Granted Aug 16, 2005·34 cites·11 claims
- 0788USD506908SSocketFiled 2003·Granted Jul 5, 2005·34 cites·1 claims
- 0886USD506373SWrenchFiled 2003·Granted Jun 21, 2005·31 cites·1 claims
- 0985US6895839B1Control mechanism for controlling head of a box end wrenchFiled 2004·Granted May 24, 2005·32 cites·6 claims
- 1084US7000505B2SocketHSIEN CHIH-CHING·Filed 2003·Granted Feb 21, 2006·29 cites·1 claims
- 1184US6959629B2Hand tool having a retractable handle structureHSIEN CHIH-CHING·Filed 2003·Granted Nov 1, 2005·29 cites·10 claims
- 1284US6845691B2Ratchet tool with magnetic engaging memberFiled 2003·Granted Jan 25, 2005·28 cites·2 claims
- 1384US6715383B1Wrench with angled function endHSIEN CHIH-CHING·Filed 2002·Granted Apr 6, 2004·27 cites·3 claims
- 1483US6784799B2Tension meter and wrench arrangementFiled 2002·Granted Aug 31, 2004·26 cites·1 claims
- 1582US6761092B2Metal piece attraction device on ratchet toolFiled 2002·Granted Jul 13, 2004·25 cites·2 claims
- 1682US6668686B1Inner periphery of a driving member for driving nut with different specificationsFiled 2002·Granted Dec 30, 2003·24 cites·3 claims
- 1781US6681663B1Hand tool having a vibration deviceFiled 2002·Granted Jan 27, 2004·16 cites·2 claims
- 1880US7066057B2Wrench with jaws having different tilt anglesHSIEN CHIH-CHING·Filed 2004·Granted Jun 27, 2006·22 cites·3 claims
- 1980US6951409B2Lamp assembly attached on a hand toolHSIEN CHIH-CHING·Filed 2003·Granted Oct 4, 2005·29 cites·15 claims
- 2079USD506371SWrench type spannerFiled 2004·Granted Jun 21, 2005·22 cites·1 claims
- 2178US6715382B1Control assembly for a ratchet toolFiled 2002·Granted Apr 6, 2004·21 cites·2 claims
- 2278US6516692B1Pawl controlling device for ratchet toolsFiled 2002·Granted Feb 11, 2003·21 cites·4 claims
- 2377US6931969B2Adjustable spanner having a torque detection functionFiled 2003·Granted Aug 23, 2005·20 cites·4 claims
- 2476US6811499B1Golf tee structure with adjustable heightFiled 2003·Granted Nov 2, 2004·24 cites·11 claims
- 2575US7117770B2Dual function wrenchHSIEN CHIH-CHING·Filed 2005·Granted Oct 10, 2006·10 cites·1 claims
- 2675USD488967SWrenchFiled 2003·Granted Apr 27, 2004·19 cites·1 claims
- 2775US6712484B2Ratchet wrench and lighting circuitFiled 2002·Granted Mar 30, 2004·18 cites·5 claims
- 2875US6609444B1Switching lever for ratchet toolsFiled 2002·Granted Aug 26, 2003·19 cites·1 claims
- 2974US7062978B1Hand tool with strain gaugesHSIEN CHIH-CHING·Filed 2005·Granted Jun 20, 2006·9 cites·6 claims
- 3074USD507946SWrenchFiled 2004·Granted Aug 2, 2005·18 cites·1 claims
- 3174US6761091B2Compact structure for controlling movement of pawl for ratchet toolsFiled 2002·Granted Jul 13, 2004·18 cites·1 claims
- 3273US6918324B2Hand tool having a bendable holding portionFiled 2003·Granted Jul 19, 2005·16 cites·6 claims
- 3373USD507163SMovable spannerFiled 2004·Granted Jul 12, 2005·17 cites·1 claims
- 3473US6886428B1Pawl control mechanism for a ratchet toolFiled 2004·Granted May 3, 2005·17 cites·5 claims
- 3571USD520309STorque wrench handleHSIEN CHIH-CHING·Filed 2004·Granted May 9, 2006·16 cites·1 claims
- 3671US7013763B2Wrench with display deviceHSIEN CHIH-CHING·Filed 2004·Granted Mar 21, 2006·15 cites·4 claims
- 3771US6802622B2Flashlight with convex lens assembly providing multiple focusesFiled 2002·Granted Oct 12, 2004·16 cites·1 claims
- 3871US6681664B1Handle for hand toolFiled 2002·Granted Jan 27, 2004·18 cites·4 claims
- 3970US7017455B2Handle of a hand toolHSIEN CHIH-CHING·Filed 2004·Granted Mar 28, 2006·14 cites·3 claims
- 4069USD499619SWrenchFiled 2003·Granted Dec 14, 2004·15 cites·1 claims
- 4168US6951154B2Ratchet socket toolHSIEN CHIH-CHING·Filed 2003·Granted Oct 4, 2005·13 cites·10 claims
- 4268US6938524B2Engaging recess for socketsFiled 2003·Granted Sep 6, 2005·12 cites·3 claims
- 4368US6925914B2Magnetic socketFiled 2003·Granted Aug 9, 2005·13 cites·14 claims
- 4468US6883404B2Wrench having rotation adjustment effectFiled 2003·Granted Apr 26, 2005·16 cites·13 claims
- 4568USD496238SWrenchFiled 2003·Granted Sep 21, 2004·14 cites·1 claims
- 4667US7185564B2Pipe wrench having a fixed positioning ringHSIEN CHIH-CHING·Filed 2005·Granted Mar 6, 2007·5 cites·6 claims
- 4767US7121171B2Ratchet control structure of bidirectional ratchet spannerHSIEN CHIH-CHING·Filed 2004·Granted Oct 17, 2006·12 cites·4 claims
- 4866US6655238B1Reinforcement teeth structure for ratchetFiled 2002·Granted Dec 2, 2003·12 cites·1 claims
- 4966US6651533B1Ratchet wheel mounting arrangement for ratchet wrenchetFiled 2002·Granted Nov 25, 2003·12 cites·1 claims
- 5065US6920811B2Bent wrench having torque measurement functionFiled 2003·Granted Jul 26, 2005·11 cites·8 claims
Showing the top 50 of 165 patent records by PatentIndex Score.
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