Inventor
LEE CHENG-HUA
TW25 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHENG-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
E LINK PLASTIC & METAL IND CO LTD
21 patentsUSD953731SJun 7, 2022
Pill organizer
E LINK PLASTIC & METAL IND CO LTD37 citations94
USD939203SDec 28, 2021
Pill box
E LINK PLASTIC & METAL IND CO LTD22 citations94
USD933949SOct 26, 2021
Pill organizer
E LINK PLASTIC & METAL IND CO LTD17 citations94
USD915060SApr 6, 2021
Box for pills
E LINK PLASTIC & METAL IND CO LTD20 citations94
USD911020SFeb 23, 2021
Pill organizer
E LINK PLASTIC & METAL IND CO LTD31 citations94
USD907236SJan 5, 2021
Drug grinder
E LINK PLASTIC & METAL IND CO LTD18 citations94
USD898344SOct 13, 2020
Pill box
E LINK PLASTIC & METAL IND CO LTD18 citations94
USD898346SOct 13, 2020
Pill box
E LINK PLASTIC & METAL IND CO LTD25 citations94
USD898345SOct 13, 2020
Pill box
E LINK PLASTIC & METAL IND CO LTD32 citations94
USD898347SOct 13, 2020
Pill organizer
E LINK PLASTIC & METAL IND CO LTD17 citations94
USD877489SMar 10, 2020
Box for pills
E LINK PLASTIC & METAL IND CO LTD33 citations94
USD876821SMar 3, 2020
Pill box
E LINK PLASTIC & METAL IND CO LTD41 citations94
US10420703B1Sep 24, 2019
Pill container
E LINK PLASTIC & METAL IND CO LTD45 citations94
USD850782SJun 11, 2019
Pill box
E LINK PLASTIC & METAL IND CO LTD31 citations92
USD831331SOct 23, 2018
Pill box
E LINK PLASTIC & METAL IND CO LTD38 citations92
US11166873B1Nov 9, 2021
Pill box with rotatable pill cases
E LINK PLASTIC & METAL IND CO LTD19 citations86
US11123263B2Sep 21, 2021
Pill box
E LINK PLASTIC & METAL IND CO LTD14 citations86
USD889117SJul 7, 2020
Pill organizer
E LINK PLASTIC & METAL IND CO LTD13 citations86
USD889118SJul 7, 2020
Pill organizer
E LINK PLASTIC & METAL IND CO LTD15 citations86
US12497217B2Dec 16, 2025
Pill container
E LINK PLASTIC & METAL IND CO LTD0 citations52
US11406566B2Aug 9, 2022
Pill cutter
E LINK PLASTIC & METAL IND CO LTD0 citations52
UNIV NAT CHI NAN
4 patentsUS11795058B2Oct 24, 2023
Silicon dioxide composite particle with far-infrared radioactivity; precursor of the same and application thereof
UNIV NAT CHI NAN2 citations65
US10882995B1Jan 5, 2021
Azo compound and black dye composition including the same
UNIV NAT CHI NAN0 citations56
US11299504B2Apr 12, 2022
Process for preparing a triazine-based precursor, the precursor prepared thereby, a method for producing a micro-particulate complex using the precursor, and the micro-particulate complex produced thereby
UNIV NAT CHI NAN0 citations53
US12215032B2Feb 4, 2025
Far infrared-emitting composition and far infrared-emitting fiber including the same
UNIV NAT CHI NAN0 citations45