Inventor · disambiguated record
Tseng-Lu Chien
Also filed as: CHIEN TSENG L · CHIEN TSENG-LU
226 granted patents·51 pending applications·6,521 citations·filing 1988–2022
99Inventor score
Top patents by PatentIndex Score
277 records- 0199US11121513B2LED night light or cover light has multiple functionsCHIEN TSENG LU·Filed 2019·Granted Sep 14, 2021·25 cites·18 claims
- 0299US8721160B2LED projection night lightCHIEN TSENG-LU·Filed 2010·Granted May 13, 2014·56 cites·12 claims
- 0399US8562158B2Device having built-in digital data device for LED bulbCHIEN TSENG-LU·Filed 2011·Granted Oct 22, 2013·124 cites·7 claims
- 0498US10574069B2Quickly charger has USB charging-ports for desktop power station or lighting deviceCHIEN TSENG LU·Filed 2015·Granted Feb 25, 2020·13 cites·34 claims
- 0598US10505326B2Multiple functions wall cover plate has built-in USB and light meansCHIEN TSENG LU·Filed 2015·Granted Dec 10, 2019·27 cites·12 claims
- 0698US9097413B2LED nightlight system having an image projection featureCHIEN TSENG-LU·Filed 2015·Granted Aug 4, 2015·17 cites·16 claims
- 0798US8834009B2LED bulb has multiple featuresCHIEN TSENG-LU·Filed 2012·Granted Sep 16, 2014·34 cites·12 claims
- 0898US8760514B2Device having built-in digital data device powered by unlimited power sourceCHIEN TSENG-LU·Filed 2011·Granted Jun 24, 2014·33 cites·7 claims
- 0998US7871192B2LED night light has projection or image featureCHIEN TSENG-LU·Filed 2008·Granted Jan 18, 2011·76 cites·5 claims
- 1098US5871271ALED illuminated protective headwearFiled 1995·Granted Feb 16, 1999·198 cites·20 claims
- 1198US5572817AMulti-color electro-luminescent light strip and method of making sameFiled 1994·Granted Nov 12, 1996·131 cites·11 claims
- 1298US5485358AUniversal L.E.D. safety light for head-wearFiled 1994·Granted Jan 16, 1996·174 cites·5 claims
- 1397US10509304B2LED projection light has featuresCHIEN TSENG LU·Filed 2015·Granted Dec 17, 2019·20 cites·36 claims
- 1497US9838652B2Light device has built-in digital data system for record image, soundCHIEN TSENG-LU·Filed 2017·Granted Dec 5, 2017·20 cites·23 claims
- 1597US8783936B2Desk top item with LED means has USB-unit(s) or USB-module to charge other electric or digital data device(s)CHIEN TSENG-LU·Filed 2011·Granted Jul 22, 2014·33 cites·13 claims
- 1697US8711216B2Device having built-in digital data device and light for insertion into a lamp holderCHIEN TSENG-LU·Filed 2011·Granted Apr 29, 2014·24 cites·9 claims
- 1797US8511877B2Projection device for a variety of light devicesCHIEN TSENG-LU·Filed 2012·Granted Aug 20, 2013·22 cites·13 claims
- 1897US8128274B2LED night light with projection featureCHIEN TSENG-LU·Filed 2010·Granted Mar 6, 2012·43 cites·2 claims
- 1997US7832917B2LED night light with projection featureCHIEN TSENG-LU·Filed 2008·Granted Nov 16, 2010·58 cites·10 claims
- 2097US7832918B2LED night light has laser or hologram element(s)CHIEN TSENG-LU·Filed 2008·Granted Nov 16, 2010·42 cites·10 claims
- 2197US7824185B2Outlet device with changeable position featuresCHIEN TSENG-LU·Filed 2008·Granted Nov 2, 2010·40 cites·17 claims
- 2297US7455444B2Multiple light source night lightCHIEN TSENG-LU·Filed 2005·Granted Nov 25, 2008·58 cites·6 claims
- 2397US7318653B2Multiple function wall cover plateCHIEN TSENG-LU·Filed 2005·Granted Jan 15, 2008·63 cites·11 claims
- 2497US6213616B1Container with electro-luminescent lightingFiled 1997·Granted Apr 10, 2001·102 cites·3 claims
- 2597US5722760AElectro-luminescent light assemblyFiled 1997·Granted Mar 3, 1998·163 cites·29 claims
- 2696US10883708B2LED bulb has multiple featuresCHIEN TSENG LU·Filed 2016·Granted Jan 5, 2021·15 cites·14 claims
- 2796US10326921B2Light device has built-in camera and related digital data device's functionsCHIEN TSENG LU·Filed 2015·Granted Jun 18, 2019·21 cites·30 claims
- 2896US9157589B2LED light having a built-in projection light and night lightCHIEN TSENG-LU·Filed 2010·Granted Oct 13, 2015·27 cites·16 claims
- 2996US8714799B2Projection device for variety of light deviceCHIEN TSENG-LU·Filed 2012·Granted May 6, 2014·15 cites·8 claims
- 3096US8408736B2LED light has geometric-unit(s) incorporated with projection meansCHIEN TSENG-LU·Filed 2010·Granted Apr 2, 2013·19 cites·18 claims
- 3196US8303158B2LED light with special effectsCHIEN TSENG-LU·Filed 2010·Granted Nov 6, 2012·22 cites·9 claims
- 3296US7901115B2Surface mounted device with LED lightCHIEN TSENG-LU·Filed 2008·Granted Mar 8, 2011·38 cites·17 claims
- 3396US6270229B1Audio device including an illumination arrangementFiled 1996·Granted Aug 7, 2001·122 cites·28 claims
- 3496US5871269AProtective device with E.L. light meansFiled 1997·Granted Feb 16, 1999·75 cites·5 claims
- 3596US5746501APortable object having a fastening band illuminated by a super thin lighting elementFiled 1996·Granted May 5, 1998·83 cites·32 claims
- 3696US5479325AHeadgear with an EL light stripFiled 1995·Granted Dec 26, 1995·159 cites·25 claims
- 3795US10873191B2Desk top alarm or time or LED lighting device has USB-port(s)CHIEN TSENG LU·Filed 2019·Granted Dec 22, 2020·14 cites·21 claims
- 3895US9909739B2LED bulb or LED night light having a moving projection imageCHIEN TSENG LU·Filed 2015·Granted Mar 6, 2018·14 cites·20 claims
- 3995US8915608B2Desktop item with LED means has USB-unit(s) or USB-module to charge other electric or digital data device(s)CHIEN TSENG-LU·Filed 2013·Granted Dec 23, 2014·15 cites·15 claims
- 4095US8303150B2Projection device for a variety of LED lightsCHIEN TSENG-LU·Filed 2009·Granted Nov 6, 2012·30 cites·8 claims
- 4195US8083392B2LED light has removable self-power LED unit(s)CHIEN TSENG-LU·Filed 2010·Granted Dec 27, 2011·15 cites·8 claims
- 4295US8083376B2LED power failure lightCHIEN TSENG-LU·Filed 2010·Granted Dec 27, 2011·13 cites·15 claims
- 4395US7726869B2LED track light deviceCHIEN TSENG-LU·Filed 2008·Granted Jun 1, 2010·32 cites·18 claims
- 4495US7722230B2Removable LED light deviceCHIEN TSENG-LU·Filed 2008·Granted May 25, 2010·34 cites·16 claims
- 4595US7618150B2Multiple LEDs light with adjustable angle featuresCHIEN TSENG-LU·Filed 2007·Granted Nov 17, 2009·32 cites·20 claims
- 4695US6280053B1Multiple function electro-luminescent night light devicesFiled 1998·Granted Aug 28, 2001·77 cites·1 claims
- 4795US6179431B1Flashlight with electro-luminescent elementFiled 1998·Granted Jan 30, 2001·140 cites·20 claims
- 4895US5775016AIlluminated safety guideFiled 1997·Granted Jul 7, 1998·203 cites·14 claims
- 4995US5570946AProtective headwear including super-thin lightingFiled 1995·Granted Nov 5, 1996·98 cites·21 claims
- 5095US5469342ALight-strip apparatusFiled 1994·Granted Nov 21, 1995·143 cites·8 claims
Showing the top 50 of 277 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tseng-Lu Chien files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →