Inventor · disambiguated record
Tzu-Chien Wang
Also filed as: WANG TZU-CHIEN
23 granted patents·22 pending applications·273 citations·filing 2008–2022
96Inventor score
Files withWANG TZU-CHIEN26COMPASS CORP15HERMES TESTING SOLUTIONS INC2HERMES-EPITEK CORP1LITE ON ELECTRONICS GUANGZHOU1
Top patents by PatentIndex Score
45 records- 0198US9701443B2Set of stackable tool boxesCOMPASS CORP·Filed 2015·Granted Jul 11, 2017·60 cites·2 claims
- 0295US8434617B1ToolboxWANG TZU-CHIEN·Filed 2011·Granted May 7, 2013·36 cites·4 claims
- 0394US10259107B2Driving rod assembly for power toolCOMPASS CORP·Filed 2017·Granted Apr 16, 2019·9 cites·7 claims
- 0490US9186781B2Ratchet screwdriverWANG TZU-CHIEN·Filed 2013·Granted Nov 17, 2015·13 cites·1 claims
- 0589US8196742B1Tool bit toolboxWANG TZU-CHIEN·Filed 2011·Granted Jun 12, 2012·20 cites·11 claims
- 0688US9254565B1ToolboxCOMPASS CORP·Filed 2014·Granted Feb 9, 2016·16 cites·8 claims
- 0786US8070377B2Quick-release couplerWANG TZU-CHIEN·Filed 2009·Granted Dec 6, 2011·19 cites·2 claims
- 0885US8833214B2Tool handleWANG TZU-CHIEN·Filed 2012·Granted Sep 16, 2014·12 cites·6 claims
- 0984US8590432B2Handle for a hand toolWANG TZU-CHIEN·Filed 2011·Granted Nov 26, 2013·12 cites·15 claims
- 1081US10124473B2Screwdriver bit assembly with a magnetic structureWANG TZU CHIEN·Filed 2016·Granted Nov 13, 2018·3 cites·3 claims
- 1178US8584915B1Hanger plate for a toolboxWANG TZU-CHIEN·Filed 2012·Granted Nov 19, 2013·6 cites·3 claims
- 1274US8544365B2Ratchet toolWANG TZU-CHIEN·Filed 2011·Granted Oct 1, 2013·5 cites·9 claims
- 1374US8522652B2Spring for a ratchet wrenchWANG TZU-CHIEN·Filed 2011·Granted Sep 3, 2013·5 cites·2 claims
- 1473US7870956B1Tool storage assemblyWANG TZU-CHIEN·Filed 2010·Granted Jan 18, 2011·7 cites·10 claims
- 1572USD838754SHole-drilling toolCOMPASS CORP·Filed 2017·Granted Jan 22, 2019·13 cites·1 claims
- 1672US8646602B2Displayable tool receiving deviceWANG TZU-CHIEN·Filed 2011·Granted Feb 11, 2014·6 cites·9 claims
- 1771US8516932B2Screwdriver bitWANG TZU-CHIEN·Filed 2011·Granted Aug 27, 2013·4 cites·4 claims
- 1869US9186789B2Operating rod assembly for a toolboxWANG TZU-CHIEN·Filed 2013·Granted Nov 17, 2015·2 cites·4 claims
- 1961USD658461SRatchet wrenchWANG TZU-CHIEN·Filed 2011·Granted May 1, 2012·11 cites·1 claims
- 2060USD744797SPartial ratchet headCOMPASS CORP·Filed 2014·Granted Dec 8, 2015·10 cites·1 claims
- 2156US2012144629A1Clip assembly with a rotatable clipWANG TZU-CHIEN·Filed 2011·Application pending·0 cites
- 2254US12422457B2Probe cardHERMES TESTING SOLUTIONS INC·Filed 2022·Granted Sep 23, 2025·0 cites·6 claims
- 2348USD799292SWrenchCOMPASS CORP·Filed 2016·Granted Oct 10, 2017·4 cites·1 claims
- 2447US2014097582A1Tool adapterWANG TZU-CHIEN·Filed 2012·Application pending·0 cites
- 2546US2022297259A1System and method for exchanging polish plateHERMES TESTING SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 2646US2013043201A1Hand tool display boxWANG TZU-CHIEN·Filed 2011·Application pending·0 cites
- 2746US2013043154A1Container for tool bitsWANG TZU-CHIEN·Filed 2011·Application pending·0 cites
- 2845US2013042728A1Screwdriver bitWANG TZU-CHIEN·Filed 2011·Application pending·0 cites
- 2944US9821443B2Ratchet wrenchCOMPASS CORP·Filed 2015·Granted Nov 21, 2017·0 cites·3 claims
- 3044US2017120428A1Screwdriver bit device with a magnetic structureCOMPASS CORP·Filed 2015·Application pending·0 cites
- 3144US2012012485A1Hexagonal wrench holding assemblyWANG TZU-CHIEN·Filed 2010·Application pending·0 cites
- 3244US2017225302A1Ratchet wrenchCOMPASS CORP·Filed 2016·Application pending·0 cites
- 3343US2016325411A1Tool BitWANG TZU-CHIEN·Filed 2015·Application pending·0 cites
- 3443US2009226248A1Quick-Release CouplerWANG TZU-CHIEN·Filed 2008·Application pending·0 cites
- 3543US2012006160A1Replaceable screw-fastening assemblyWANG TZU-CHIEN·Filed 2010·Application pending·0 cites
- 3642US2018326565A1Tool Bit Coupling AssemblyCOMPASS CORP·Filed 2017·Application pending·0 cites
- 3741US2016354918A1Tool with two interchangeable work endsCOMPASS CORP·Filed 2015·Application pending·0 cites
- 3840US2017225280A1Method for producing woodworking spade bitsCOMPASS CORP·Filed 2016·Application pending·0 cites
- 3940US2017225353A1Quick change woodworking spade bitCOMPASS CORP·Filed 2016·Application pending·0 cites
- 4040US2017312935A1Multi-blade type woodworking bitCOMPASS CORP·Filed 2016·Application pending·0 cites
- 4140US2017282257A1Quick-Change Connecting Rod AssemblyWANG TZU-CHIEN·Filed 2016·Application pending·0 cites
- 4238US2016229010A1Method for producing a drill bitCOMPASS CORP·Filed 2015·Application pending·0 cites
- 4338US2016311091A1Tool couplerWANG TZU-CHIEN·Filed 2015·Application pending·0 cites
- 4433US2016047844A1Probe card structure, assembling method thereof and replacing method thereofHERMES EPITEK CORP·Filed 2015·Application pending·0 cites
- 4531US2016021341A1Image-capturing mechanism and electronic device having the sameLITE ON ELECTRONICS GUANGZHOU·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →