Inventor · disambiguated record
Yen-Lung Chen
Also filed as: CHEN YEN-LUNG
31 granted patents·5 pending applications·212 citations·filing 2003–2023
96Inventor score
Files withGM GLOBAL TECH OPERATIONS INC15DARWIN PRECISIONS CORP10GEN MOTORS CORP4SIGLER DAVID R3CHEN YEN-LUNG1
Top patents by PatentIndex Score
36 records- 0195US8033443B1Anvil with rolling elements for friction stir weldingGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Oct 11, 2011·19 cites·8 claims
- 0294US8220693B2Modified surfaces using friction stir processingKRAJEWSKI PAUL E·Filed 2009·Granted Jul 17, 2012·15 cites·10 claims
- 0394US7497917B2Friction heating for joining dissimilar materialsGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Mar 3, 2009·20 cites·18 claims
- 0493US8250725B2Joining polymer workpieces to other componentsSIGLER DAVID R·Filed 2007·Granted Aug 28, 2012·24 cites·20 claims
- 0590US7695656B2Friction heating for joining dissimilar materialsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Apr 13, 2010·10 cites·20 claims
- 0688US8052028B2Device for use with a friction stir spot welding (FSSW) apparatusGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 8, 2011·15 cites·10 claims
- 0786US11940645B2Front light module and front light guide plate of high-contrast structureDARWIN PRECISIONS CORP·Filed 2022·Granted Mar 26, 2024·1 cites·20 claims
- 0885US8011560B2Apparatus and method of solid-state weldingGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Sep 6, 2011·11 cites·25 claims
- 0985US7955459B2Friction heating for joining dissimilar materialsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jun 7, 2011·6 cites·9 claims
- 1084US7997472B2Friction stir welding using an adhesive, copper, tin and zinc interlayerGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 16, 2011·8 cites·3 claims
- 1183US10859751B1Backlight module having a light guide with a plurality of microstructure groups and prims connected there betweenDARWIN PRECISIONS CORP·Filed 2020·Granted Dec 8, 2020·2 cites·13 claims
- 1279US11143809B2Backlight module with light guide having groups and microstructures connecting adjacent prismsDARWIN PRECISIONS CORP·Filed 2020·Granted Oct 12, 2021·1 cites·23 claims
- 1376US7249482B2Electrode texturing tool and method of use thereofGEN MOTORS CORP·Filed 2004·Granted Jul 31, 2007·18 cites·24 claims
- 1475US9731379B2Welding light metal workpieces by reaction metallurgyGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Aug 15, 2017·1 cites·20 claims
- 1575US8963042B2Welding light metal workpieces by reaction metallurgySIGLER DAVID R·Filed 2009·Granted Feb 24, 2015·3 cites·11 claims
- 1675US8960523B2Friction stir welding of dissimilar metalsSZYMANSKI ROBERT T·Filed 2011·Granted Feb 24, 2015·4 cites·5 claims
- 1774US12197070B2Fabrication method of light guide plateDARWIN PRECISIONS CORP·Filed 2023·Granted Jan 14, 2025·0 cites·9 claims
- 1873US10795073B2Light guide plateDARWIN PRECISIONS CORP·Filed 2020·Granted Oct 6, 2020·1 cites·18 claims
- 1973US7833630B2Weldable metal composites and methodsGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Nov 16, 2010·15 cites·32 claims
- 2072US7628876B2Friction stir weld bonding of metal-polymer-metal laminatesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Dec 8, 2009·1 cites·17 claims
- 2172US7258263B2Bipolar plate fabricationGEN MOTORS CORP·Filed 2003·Granted Aug 21, 2007·10 cites·17 claims
- 2270US8015688B2Method and apparatus for hemming and sealing a jointGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 13, 2011·5 cites·28 claims
- 2369US7451907B2Roll bonding of bipolar platesGEN MOTORS CORP·Filed 2004·Granted Nov 18, 2008·8 cites·6 claims
- 2466US11662623B2Backlight module and fabrication method of light guide plateDARWIN PRECISIONS CORP·Filed 2021·Granted May 30, 2023·0 cites·10 claims
- 2561US12345910B2Light guide plate and backlight moduleDARWIN PRECISIONS CORP·Filed 2023·Granted Jul 1, 2025·0 cites·11 claims
- 2661US7252218B2Bipolar plate fabrication by roll bondingGEN MOTORS CORP·Filed 2003·Granted Aug 7, 2007·8 cites·17 claims
- 2756US12228763B2Switchable backlight moduleDARWIN PRECISIONS CORP·Filed 2023·Granted Feb 18, 2025·0 cites·8 claims
- 2855US7225969B2Friction stir processing for surface propertiesGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Jun 5, 2007·5 cites·3 claims
- 2954US2006134450A1Additives for improved weldable compositesSIGLER DAVID R·Filed 2004·Application pending·0 cites
- 3054US2011048958A1Methods of reducing surface roughness and improving oxide coating thickness uniformity for anodized aluminum-silicon alloysGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3152US12019265B1Backlight moduleDARWIN PRECISIONS CORP·Filed 2023·Granted Jun 25, 2024·0 cites·10 claims
- 3252US9539666B2Transition joint and method for attaching dissimilar metal tubesCHEN YEN-LUNG·Filed 2006·Granted Jan 10, 2017·1 cites·20 claims
- 3352US2009200359A1Reducing sheet distortion in friction stir processingGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 3451US2010089977A1Friction stir welding of dissimilar metalsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 3551US2007295704A1Additives for improved weldable compositesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 3648US11415736B2Backlight module with light guide plate with columnar microstructure groupsDARWIN PRECISIONS CORP·Filed 2021·Granted Aug 16, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →