P

Inventor

CHEN CHENG-HO

TW13 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHENG-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YEL LI ELECTRICAL WORKS CO LTD

3 patents
USD402742SDec 15, 1998

Electric heater

YEL LI ELECTRICAL WORKS CO LTD78 citations94
USD361828SAug 29, 1995

Air heater

YEL LI ELECTRICAL WORKS CO LTD52 citations94
USD402741SDec 15, 1998

Electric heater

YEL LI ELECTRICAL WORKS CO LTD32 citations90

(unassigned)

3 patents
US5411371AMay 2, 1995

Swiveling electric fan

28 citations90
US5824126AOct 20, 1998

Soot filtering cap in a range hood

20 citations82
US6032547AMar 7, 2000

Swaying mechanism for electrical appliances

0 citations39

TWDT PREC CO LTD

2 patents
US10286978B1May 14, 2019

Bicycle crank arm with strain gauge

TWDT PREC CO LTD7 citations79
US10603852B2Mar 31, 2020

Method for making bicycle crank arm

TWDT PREC CO LTD0 citations37

CHEN CHENG HO

2 patents
US12390965B2Aug 19, 2025

Multi-mold block drive device and injection molding machine having the multi-mold block drive device

CHEN CHENG HO0 citations44
US12257752B2Mar 25, 2025

Multi-mold block drive device and injection molding machine having the multi-mold block drive device

CHEN CHENG HO0 citations44

UNIV SOUTHERN TAIWAN SCI & TEC

1 patent
US12415952B2Sep 16, 2025

Carbon nanodot-polyacrylic acid composite hydrogel, and method for preparing and formulation for forming the same

UNIV SOUTHERN TAIWAN SCI & TEC0 citations52

TAINAN SPINNING CO LTD

1 patent
US12344781B2Jul 1, 2025

Carbon nanodot-fluorescent polymer composite, and method for preparing and fiber including the same

TAINAN SPINNING CO LTD0 citations38

LY CORP

1 patent
US12347452B2Jul 1, 2025

Method and system for generating multimedia content

LY CORP0 citations36