Inventor · disambiguated record
Ledu Nguyen
Also filed as: NGUYEN LEDU Q · NGUYEN LEDU QUOC
12 granted patents·6 pending applications·269 citations·filing 1988–2015
92Inventor score
Files withARVIN TECHNOLOGIES INC7PUROLATOR FILTERS NA LLC4DART IND INC2NGUYEN LEDU Q2ROBERTSHAW CONTROLS CO1
Top patents by PatentIndex Score
18 records- 0196US9681770B2Cookware pressure indicatorDART IND INC·Filed 2015·Granted Jun 20, 2017·74 cites·3 claims
- 0289US6572768B1Oil filter apparatusARVIN TECHNOLOGIES INC·Filed 2002·Granted Jun 3, 2003·53 cites·20 claims
- 0384US6464863B1Transmission fluid filter assemblyARVIN TECHNOLOGIES INC·Filed 2001·Granted Oct 15, 2002·38 cites·20 claims
- 0481US7168572B2Plastic molded center tube assemblyPUROLATOR FILTERS NA LLC·Filed 2005·Granted Jan 30, 2007·10 cites·11 claims
- 0575US6746600B2Fluid filter with integrated coolerARVIN TECHNOLOGIES INC·Filed 2002·Granted Jun 8, 2004·22 cites·19 claims
- 0673US7108139B2Plastic extruded center tube profile and method of manufacturePUROLATOR FILTERS NA LLC·Filed 2003·Granted Sep 19, 2006·19 cites·12 claims
- 0768US6932923B2Method of making a melt-blown filter medium for use in air filters in internal combustion engines and productARVIN TECHNOLOGIES INC·Filed 2003·Granted Aug 23, 2005·14 cites·15 claims
- 0865USD713197SMicrowave pressure cookerDART IND INC·Filed 2013·Granted Sep 16, 2014·14 cites·1 claims
- 0958US6716341B2Fluid filter assemblyARVIN TECHNOLOGIES INC·Filed 2002·Granted Apr 6, 2004·10 cites·17 claims
- 1055US6962256B2Plastic molded center tube assemblyARVIN TECHNOLOGIES INC·Filed 2003·Granted Nov 8, 2005·4 cites·7 claims
- 1154US2007215559A1Automotive Fluid Filter with Sintered Pellet Filter Medium and Associated MethodPUROLATOR FILTERS NA LLC·Filed 2007·Application pending·0 cites
- 1254US2007216051A1Automotive Fluid Filter with Sintered Pellet Filter Medium and Associated MethodPUROLATOR FILTERS NA LLC·Filed 2007·Application pending·0 cites
- 1348US4863092AApparatus for making a diaphragm assembly and method of making the apparatusROBERTSHAW CONTROLS CO·Filed 1988·Granted Sep 5, 1989·11 cites·20 claims
- 1446US2005252849A1Method of manufacturing oil filter module by use of a laserARVIN TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 1542US2003213741A1Filter and method of manufactureFiled 2002·Application pending·0 cites
- 1640US2004163372A1Environmentally friendly air filter for an internal combustion engineFiled 2003·Application pending·0 cites
- 1740US2006043027A1Automotive fluid filter with sintered pellet filter medium and associated methodNGUYEN LEDU Q·Filed 2004·Application pending·0 cites
- 1821US4915285AApparatus for making a diaphragm assembly and method of making the apparatusNGUYEN LEDU Q·Filed 1989·Granted Apr 10, 1990·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →