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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 176–200 of 226 patents

Patent #TitleCo-InventorsDate
6168282 Electro-luminescent lighting arrangement for a lighting apparatus with a lamp holder 2001-01-02
6158868 Night light with analog time piece 2000-12-12
6082867 Lighting arrangements including a three-dimensional electro-luminscent element 2000-07-04
5980060 Portable object having a fastening band illuminated by a super thin light element 1999-11-09
5947580 Universal safety light with EL element 1999-09-07
5926440 Electro-luminescent night light and time piece 1999-07-20
5921653 Super-thin lighting arrangement for a moving object 1999-07-13
5879069 EL light strip device for footwear 1999-03-09
5876108 Illuminated rotating object 1999-03-02
5871271 LED illuminated protective headwear 1999-02-16
5871269 Protective device with E.L. light means 1999-02-16
5865523 Shoe with an EL light strip 1999-02-02
5860727 Shoe with an electro-luminescent lighting element 1999-01-19
5836671 Backpack or waistpack E.L. lighting arrangement 1998-11-17
5833508 Method of making multi-color electro-luminescent light panel 1998-11-10
5806960 Universal safety light with EL element 1998-09-15
5794366 Multiple segment electro-luminescent lighting arrangement 1998-08-18
5775016 Illuminated safety guide 1998-07-07
5752337 Multi-color electro-luminescent light strip and method of making same 1998-05-19
5754064 Driver/control circuit for a electro-luminescent element 1998-05-19
5746500 Illuminated laces for footwear 1998-05-05
5746501 Portable object having a fastening band illuminated by a super thin lighting element 1998-05-05
5722760 Electro-luminescent light assembly 1998-03-03
5720651 Illuminated non-motor powered flying device 1998-02-24
5704705 Shoe with an EL light strip 1998-01-06