Inventor · disambiguated record
Ching Chen
Also filed as: CHEN CHING · CHEN CHING-HSIANG
20 granted patents·6 pending applications·355 citations·filing 1998–2022
95Inventor score
Top patents by PatentIndex Score
26 records- 0196US7893376B2Key structure with scissors-type connecting memberPRIMAX ELECTRONICS LTD·Filed 2009·Granted Feb 22, 2011·54 cites·10 claims
- 0293US6435063B1Box end wrenchFiled 2001·Granted Aug 20, 2002·55 cites·3 claims
- 0391US6457388B1Control member for ratchet wrenchFiled 2001·Granted Oct 1, 2002·48 cites·12 claims
- 0489US6516930B2Ratchet mechanism for toolsFiled 2000·Granted Feb 11, 2003·26 cites·1 claims
- 0588US7235752B1Illuminating membrane switch and illuminating keypad using the sameRILITE CORP·Filed 2006·Granted Jun 26, 2007·38 cites·12 claims
- 0678US7062994B2Ratchet wrenchCHEN CHING·Filed 2004·Granted Jun 20, 2006·23 cites·2 claims
- 0773US6182538B1Shank structure for a wrenchFiled 1999·Granted Feb 6, 2001·29 cites·4 claims
- 0872US7334935B1Light positioning frame for a back light moduleRADIANT OPTO ELECTRONICS CORP·Filed 2006·Granted Feb 26, 2008·6 cites·5 claims
- 0969US6550993B2Keyboard structure with latch sections and retaining sectionsSHIN JIUH CORP·Filed 2001·Granted Apr 22, 2003·15 cites·7 claims
- 1069US6305247B1Ratchet wrench structureFiled 2001·Granted Oct 23, 2001·16 cites·5 claims
- 1167USD484014SWrench handleFiled 2002·Granted Dec 23, 2003·15 cites·1 claims
- 1255USD434293SWrenchCHEN CHING·Filed 2000·Granted Nov 28, 2000·9 cites·1 claims
- 1352US2010175515A1Wrench with releasable headCHEN CHING·Filed 2009·Application pending·0 cites
- 1452US2022401716A1Tattoo machineCHEN CHING HSIANG·Filed 2022·Application pending·0 cites
- 1551US9269964B2Composite catalyst for electrode and electrochemical cell using the sameHWANG BING-JOE·Filed 2008·Granted Feb 23, 2016·0 cites·16 claims
- 1650US6924447B2Waterproof structure of printed circuit boardSHIN JIUH CORP·Filed 2003·Granted Aug 2, 2005·4 cites·3 claims
- 1749USD417374SWrenchCHEN CHING·Filed 1999·Granted Dec 7, 1999·6 cites·1 claims
- 1848USD420264SWrenchCHEN CHING·Filed 1998·Granted Feb 8, 2000·6 cites·1 claims
- 1948US2021396677A1Detection substrate, raman spectrum detection system, and raman spectrum detection methodUNIV TAMKANG·Filed 2021·Application pending·0 cites
- 2047US8075644B2Catalytic liquid fuelHWANG BING-JOE·Filed 2007·Granted Dec 13, 2011·0 cites·6 claims
- 2147US2011079114A1Ratchet deviceCHEN CHING-HSIANG·Filed 2009·Application pending·0 cites
- 2246US12132399B2DC power supply unit for a tattoo machine and capable of outputting square wavesCHEN CHING HSIANG·Filed 2020·Granted Oct 29, 2024·0 cites·4 claims
- 2344US2016129564A1Reversible ratchet wrenchCHEN CHING·Filed 2016·Application pending·0 cites
- 2444US2003015070A1Wrench head angle adjustment mechanismFiled 2001·Application pending·0 cites
- 2542USD433606SWrenchCHEN CHING·Filed 1999·Granted Nov 14, 2000·4 cites·1 claims
- 2632USD418381SWrenchCHEN CHING·Filed 1999·Granted Jan 4, 2000·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →