Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TC

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 151–175 of 226 patents

Patent #TitleCo-InventorsDate
7824185 Outlet device with changeable position features 2010-11-02
7818827 Illuminated shower hook 2010-10-26
7726869 LED track light device 2010-06-01
7726841 LED light device with changeable geometric system 2010-06-01
7726839 LED light device with changeable features of geometric dimension 2010-06-01
7722230 Removable LED light device 2010-05-25
7677745 Light device with EL elements 2010-03-16
7651365 Outlet adapter with EL elements, receptacles for other electric devices, and prongs for supplying power from a power source to the receptacles and EL elements 2010-01-26
7632004 LED night light with more than 1 optics means 2009-12-15
7618150 Multiple LEDs light with adjustable angle features 2009-11-17
7611253 Multiple functions LED night light with air freshener 2009-11-03
7568829 Poly night light 2009-08-04
7455444 Multiple light source night light 2008-11-25
7364315 Tubular electro-luminescent panel(s) light device 2008-04-29
7318653 Multiple function wall cover plate 2008-01-15
7232251 Night light with fiber optics 2007-06-19
6976762 Tubular electro-luminescent light device 2005-12-20
6945663 Tubular electro-luminescent light incorporated with device(s) 2005-09-20
6280053 Multiple function electro-luminescent night light devices 2001-08-28
6270229 Audio device including an illumination arrangement 2001-08-07
6213616 Container with electro-luminescent lighting 2001-04-10
6183101 Cover arrangement including an electro-luminescent element 2001-02-06
6179431 Flashlight with electro-luminescent element 2001-01-30
6170958 Electro-luminescent night light having an improved housing and connector arrangement therefor 2001-01-09
6171117 Connector arrangement for an electro-luminescent lighting element and night light using such an arrangement 2001-01-09