Inventor · disambiguated record
Chin-Shun Cheng
Also filed as: CHENG CHIN S · CHENG CHIN SHUN
30 granted patents·5 pending applications·604 citations·filing 1985–2019
97Inventor score
Top patents by PatentIndex Score
35 records- 0198US4818548AMethod of treating fresh meat cutsWILSON FOODS CORP·Filed 1987·Granted Apr 4, 1989·106 cites·9 claims
- 0296US7331260B2Rotary wrenching tool with a driving headCHENG CHIN-SHUN·Filed 2006·Granted Feb 19, 2008·46 cites·24 claims
- 0396US4683139AProcess for prepacking fresh meatWILSON FOODS CORP·Filed 1985·Granted Jul 28, 1987·84 cites·15 claims
- 0493US7815058B2Portable tool rackCHENG CHIN-SHUN·Filed 2008·Granted Oct 19, 2010·37 cites·10 claims
- 0593US6857341B1F-type wrench structureFiled 2004·Granted Feb 22, 2005·52 cites·18 claims
- 0691US9089965B1Tool box with multiple boxesCHENG CHIN-SHUN·Filed 2014·Granted Jul 28, 2015·15 cites·18 claims
- 0791US7107879B1Box wrench assemblyCHENG CHIN SHUN·Filed 2005·Granted Sep 19, 2006·27 cites·4 claims
- 0889US7584845B2Wrench rackCHENG CHIN-SHUN·Filed 2006·Granted Sep 8, 2009·32 cites·16 claims
- 0988US8808095B2Torque connector assemblyCHENG CHIN-SHUN·Filed 2012·Granted Aug 19, 2014·7 cites·6 claims
- 1087US9089964B2Tool boxCHENG CHIN-SHUN·Filed 2013·Granted Jul 28, 2015·15 cites·4 claims
- 1184US6308594B1Ratchet wrench structureFiled 2000·Granted Oct 30, 2001·29 cites·7 claims
- 1280US7401538B2F figure wrenchCHENG CHIN-SHUN·Filed 2006·Granted Jul 22, 2008·12 cites·12 claims
- 1377US7024967B1Ratchet wheel structureCHENG CHIN SHUN·Filed 2005·Granted Apr 11, 2006·11 cites·3 claims
- 1475US8069997B2Portable tool rackCHENG CHIN-SHUN·Filed 2010·Granted Dec 6, 2011·8 cites·10 claims
- 1573US8528449B2T-shaped driving toolCHENG CHIN-SHUN·Filed 2010·Granted Sep 10, 2013·6 cites·15 claims
- 1673US8381620B1Open wrenchCHENG CHIN-SHUN·Filed 2011·Granted Feb 26, 2013·5 cites·6 claims
- 1772US8505419B2Wrench with rotatable driving headCHENG CHIN-SHUN·Filed 2011·Granted Aug 13, 2013·6 cites·9 claims
- 1871US5676254AStructure of tool boxFiled 1996·Granted Oct 14, 1997·52 cites·7 claims
- 1968US9415490B2Mounting structure for a hand toolCHENG CHIN-SHUN·Filed 2014·Granted Aug 16, 2016·3 cites·13 claims
- 2068US6840142B2Socket wrench extensionFiled 2002·Granted Jan 11, 2005·14 cites·1 claims
- 2167US6327941B1Socket wrench extension structureCHENG CHIN SHUN·Filed 2000·Granted Dec 11, 2001·14 cites·1 claims
- 2265US8016130B2Tool rackCHENG CHIN-SHUN·Filed 2009·Granted Sep 13, 2011·3 cites·10 claims
- 2364US7861621B2Box end/open end wrenchCHENG CHIN-SHUN·Filed 2008·Granted Jan 4, 2011·4 cites·10 claims
- 2464US7401938B1Extension bar with built-in lightCHENG CHIN-SHUN·Filed 2007·Granted Jul 22, 2008·4 cites·15 claims
- 2564US7290468B1Socket adapter having positioning effectCHENG CHIN SHUN·Filed 2005·Granted Nov 6, 2007·4 cites·1 claims
- 2662US7604368B2Extension bar with built-in lightCHENG CHIN-SHUN·Filed 2007·Granted Oct 20, 2009·3 cites·10 claims
- 2760US7832311B2Extension bar with illumination deviceCHENG CHIN-SHUN·Filed 2008·Granted Nov 16, 2010·2 cites·19 claims
- 2853US2009133539A1Ratchet wheel of wrenchesCHENG CHIN-SHUN·Filed 2009·Application pending·0 cites
- 2951US11219988B2Tubular toolCHENG CHIN SHUN·Filed 2019·Granted Jan 11, 2022·0 cites·12 claims
- 3050US2008302219A1Structure of a wrenchCHENG CHIN-SHUN·Filed 2007·Application pending·0 cites
- 3150US2008307931A1Ratchet wheel of a wrenchCHENG CHIN-SHUN·Filed 2007·Application pending·0 cites
- 3248US6609262B2Magnetic tool structureFiled 2001·Granted Aug 26, 2003·1 cites·2 claims
- 3341US2003041383A1Wrench structureFiled 2001·Application pending·0 cites
- 3441US2002083801A1Universal socket structureFiled 2000·Application pending·0 cites
- 3525US5264258AFire-proof buri filament material and process for making the sameCHENG CHIN S·Filed 1992·Granted Nov 23, 1993·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →