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 1–25 of 226 patents

Patent #TitleCo-InventorsDate
12331896 LED plug-in outlet or DC power light has LED-unit(s) 2025-06-17
12320499 LED light device has special effects 2025-06-03
12104779 LED desk/floor lamp 2024-10-01
12092289 LED light has built-in air related part(s) 2024-09-17
11982435 Light device has charging functions 2024-05-14
11873971 LED night light has projection or pinhole image feature 2024-01-16
11812195 Multiple functions LED night light 2023-11-07
11746047 Wired and detachable charging-unit of electric product De-Yi Chien, De-Ying Cian 2023-09-05
11632520 LED light has built-in camera-assembly to capture colorful digital-data under dark environment 2023-04-18
11473741 LED light has built-in air related part(s) 2022-10-18
11476626 DC powered remote control LED light-bar assembly 2022-10-18
11412182 LED and/or laser projection light device 2022-08-09
11277010 LED night light with edge-lit light guide 2022-03-15
11271408 Desk top item with LED means has USB-units or USB-module to charge other electric or digital data devices 2022-03-08
11239667 Desktop item with LED means has USB-unit(s) or USB-module to charge other electric or digital data device(s) 2022-02-01
11228735 LED or laser project light has more than 1 functions 2022-01-18
11193634 LED and/or laser light source or bulb for light device 2021-12-07
11181249 Outdoor LED projection light 2021-11-23
11137121 USB device has separated distance away USB-unit(s) by branch-wire(s) 2021-10-05
11125401 Multiple functions LED night light 2021-09-21
11121513 LED night light or cover light has multiple functions 2021-09-14
11114865 Desk top item with LED means has USB-units or USB- module to charge other electric or digital data devices 2021-09-07
11098863 Multiple functions LED night light 2021-08-24
11085607 LED light has moving image or-and patterns projection 2021-08-10
11085601 Microwave-sensor application for light or electric device 2021-08-10