Assignee
HSIEH CHIH-CHING
141 granted patents·116 pending applications·1,582 citations·filing 1997–2012
Top patents by PatentIndex Score
257 records- 0199US7182003B1Palm type spannerHSIEH CHIH-CHING·Filed 2005·Granted Feb 27, 2007·46 cites·3 claims
- 0299US7168345B1Palm type spannerHSIEH CHIH-CHING·Filed 2006·Granted Jan 30, 2007·52 cites·3 claims
- 0398US7174815B1Hand tool with a swinging structureHSIEH CHIH-CHING·Filed 2006·Granted Feb 13, 2007·33 cites·12 claims
- 0497US7340984B2Multi-functional hand toolHSIEH CHIH-CHING·Filed 2006·Granted Mar 11, 2008·44 cites·3 claims
- 0596USD398823SSocket wrenchHSIEH CHIH-CHING·Filed 1997·Granted Sep 29, 1998·64 cites·1 claims
- 0693US8051538B2Handle with asymmetrical configurationHSIEH CHIH-CHING·Filed 2009·Granted Nov 8, 2011·25 cites·17 claims
- 0793US7066059B1Bendable spannerHSIEH CHIH-CHING·Filed 2005·Granted Jun 27, 2006·31 cites·4 claims
- 0893USD434292SWrenchHSIEH CHIH-CHING·Filed 1999·Granted Nov 28, 2000·45 cites·1 claims
- 0992US8973471B2Three-protuberance open-end wrenchHSIEH CHIH-CHING·Filed 2012·Granted Mar 10, 2015·15 cites·10 claims
- 1092US8869660B2Clamping structure for a toolHSIEH CHIH-CHING·Filed 2012·Granted Oct 28, 2014·14 cites·8 claims
- 1192US7261020B2Clamping device for providing high twisting forces and low damage to screw deviceHSIEH CHIH-CHING·Filed 2006·Granted Aug 28, 2007·27 cites·2 claims
- 1291US8695432B2Screw with stress sensing deviceHSIEH CHIH-CHING·Filed 2012·Granted Apr 15, 2014·16 cites·4 claims
- 1391US7373861B2Pivoting assembly of a hand toolHSIEH CHIH-CHING·Filed 2006·Granted May 20, 2008·21 cites·1 claims
- 1491US7137323B1Replaceable and rotatable tool with function of measuring twisting forcesHSIEH CHIH-CHING·Filed 2005·Granted Nov 21, 2006·26 cites·2 claims
- 1591USD425770SSocket wrenchHSIEH CHIH-CHING·Filed 1998·Granted May 30, 2000·39 cites·1 claims
- 1690US7127969B2Anti-rolling socketHSIEH CHIH-CHING·Filed 2004·Granted Oct 31, 2006·36 cites·10 claims
- 1789US7197966B1Device for pivoting and positioning head of hand toolHSIEH CHIH-CHING·Filed 2006·Granted Apr 3, 2007·21 cites·5 claims
- 1888US7182005B1Omnidirectional twisting toolHSIEH CHIH-CHING·Filed 2006·Granted Feb 27, 2007·14 cites·3 claims
- 1988US7174817B1Omnidirectional twisting toolHSIEH CHIH-CHING·Filed 2005·Granted Feb 13, 2007·17 cites·2 claims
- 2087US8327741B2Torque wrench and method for determining rotational angle of torque wrenchHSIEH CHIH-CHING·Filed 2010·Granted Dec 11, 2012·10 cites·18 claims
- 2187US7270032B1Fitting hole of a hand toolHSIEH CHIH-CHING·Filed 2006·Granted Sep 18, 2007·19 cites·11 claims
- 2287US7261022B1Insertion type hand toolHSIEH CHIH-CHING·Filed 2006·Granted Aug 28, 2007·18 cites·2 claims
- 2387US7168347B2Wrench openingHSIEH CHIH CHING·Filed 2004·Granted Jan 30, 2007·31 cites·9 claims
- 2486US7406900B1Tension alert hand toolHSIEH CHIH-CHING·Filed 2007·Granted Aug 5, 2008·18 cites·6 claims
- 2586US7219396B2Belt tightening device with display for displaying tensionHSIEH CHIH-CHING·Filed 2005·Granted May 22, 2007·18 cites·9 claims
- 2686US7168350B1Omnidirectional twisting toolHSIEH CHIH-CHING·Filed 2006·Granted Jan 30, 2007·16 cites·4 claims
- 2785US8646365B2Hand tool with adjustable swing angleHSIEH CHIH-CHING·Filed 2012·Granted Feb 11, 2014·9 cites·18 claims
- 2885US7249526B2Torque detection device for power toolsHSIEH CHIH-CHING·Filed 2005·Granted Jul 31, 2007·17 cites·6 claims
- 2985US7096763B1Direction control device of ratchet spannerHSIEH CHIH-CHING·Filed 2005·Granted Aug 29, 2006·18 cites·1 claims
- 3085US7066056B1Ratchet toolHSIEH CHIH-CHING·Filed 2005·Granted Jun 27, 2006·17 cites·8 claims
- 3185USD414995SWrenchHSIEH CHIH-CHING·Filed 1998·Granted Oct 12, 1999·28 cites·1 claims
- 3284US8393252B2WrenchHSIEH CHIH-CHING·Filed 2010·Granted Mar 12, 2013·8 cites·12 claims
- 3384US7631583B2Torque wrench with an input moduleHSIEH CHIH-CHING·Filed 2008·Granted Dec 15, 2009·16 cites·8 claims
- 3484US7204175B2Hand tool with replaceable and rotatable function headHSIEH CHIH-CHING·Filed 2005·Granted Apr 17, 2007·16 cites·3 claims
- 3584US7185571B1Omnidirectional twisting toolHSIEH CHIH-CHING·Filed 2006·Granted Mar 6, 2007·13 cites·3 claims
- 3683US7454998B1Socket assemblyHSIEH CHIH-CHING·Filed 2006·Granted Nov 25, 2008·15 cites·3 claims
- 3783USD522821SSocket capable of being engaged with a spanner for driving a screwHSIEH CHIH-CHING·Filed 2004·Granted Jun 13, 2006·27 cites·1 claims
- 3882US8926614B2Medical electric drillHSIEH CHIH-CHING·Filed 2012·Granted Jan 6, 2015·14 cites·12 claims
- 3982US8763498B2Ratchet wrenchHSIEH CHIH-CHING·Filed 2011·Granted Jul 1, 2014·8 cites·5 claims
- 4082US7069827B1Torque indication device for hand toolsHSIEH CHIH-CHING·Filed 2006·Granted Jul 4, 2006·14 cites·5 claims
- 4182USD409061SWrenchHSIEH CHIH-CHING·Filed 1998·Granted May 4, 1999·24 cites·1 claims
- 4281US8479594B2Apparatus and method for measuring slip resistance of wrench and apparatus for measuring roundness of threaded fastenerHSIEH CHIH-CHING·Filed 2010·Granted Jul 9, 2013·7 cites·22 claims
- 4380US7987749B2Wrench with a rotatable headHSIEH CHIH-CHING·Filed 2009·Granted Aug 2, 2011·13 cites·19 claims
- 4480US7437977B2Hand tool having a larger operation zoneHSIEH CHIH-CHING·Filed 2007·Granted Oct 21, 2008·13 cites·3 claims
- 4579US8276486B2Hinge assembly, hand tool and pliersHSIEH CHIH-CHING·Filed 2010·Granted Oct 2, 2012·6 cites·10 claims
- 4679US7168349B1Omnidirectional twisting toolHSIEH CHIH-CHING·Filed 2006·Granted Jan 30, 2007·13 cites·1 claims
- 4778US9000936B2Torque warning hand toolHSIEH CHIH-CHING·Filed 2012·Granted Apr 7, 2015·6 cites·10 claims
- 4878US8713986B2Electronic torque wrench calibration device and using method thereofHSIEH CHIH-CHING·Filed 2011·Granted May 6, 2014·6 cites·1 claims
- 4978US8359952B2Open-end wrenchHSIEH CHIH-CHING·Filed 2009·Granted Jan 29, 2013·11 cites·12 claims
- 5078US8056449B2Wrenching tool applicable to various sizes of threaded membersHSIEH CHIH-CHING·Filed 2009·Granted Nov 15, 2011·11 cites·21 claims
Showing the top 50 of 257 patent records by PatentIndex Score.
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