Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tseng-Lu Chien — 226 Patents

UNUnknown: 37 patents #51 of 83,584Top 1%
Walnut, CA: #1 of 870 inventorsTop 1%
California: #432 of 386,348 inventorsTop 1%
Overall (All Time): #2,544 of 4,157,543Top 1%
226 Patents All Time

Issued Patents All Time

Showing 126–150 of 226 patents

Patent #TitleCo-InventorsDate
8511877 Projection device for a variety of light devices 2013-08-20
8434927 Interchange universal kits for LED light device 2013-05-07
8408736 LED light has geometric-unit(s) incorporated with projection means 2013-04-02
8393755 LED light device with changeable features 2013-03-12
8342732 Poly night light 2013-01-01
8305846 Time piece with LED light means 2012-11-06
8303150 Projection device for a variety of LED lights 2012-11-06
8303158 LED light with special effects 2012-11-06
8289814 Time piece with LED light means 2012-10-16
8277087 LED light has more than one reflective means to create multiple images 2012-10-02
8231260 LED light has pinhole imaging 2012-07-31
8231246 LED night light has laser of hologram element(s) 2012-07-31
8164984 Time piece with LED light means 2012-04-24
8128274 LED night light with projection feature 2012-03-06
8083377 LED light having projector with focus adjustment 2011-12-27
8083392 LED light has removable self-power LED unit(s) 2011-12-27
8083376 LED power failure light 2011-12-27
8029182 LED night light with liquid optics medium 2011-10-04
8002456 LED light has pinhole imaging 2011-08-23
7997785 Linear tube night light with changeable light patterns 2011-08-16
7909477 LED night light with liquid optics medium 2011-03-22
7901115 Surface mounted device with LED light 2011-03-08
7871192 LED night light has projection or image feature 2011-01-18
7832917 LED night light with projection feature 2010-11-16
7832918 LED night light has laser or hologram element(s) 2010-11-16