Inventor
HUANG CHUNG-CHEN
TW20 patents
⚠️ This page may combine multiple inventors who share the name “HUANG CHUNG-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEH YOR IND CO LTD
11 patentsUS4819530AApr 11, 1989
Apparatus and method for trimming a venetian blind assembly
TEH YOR IND CO LTD113 citations96
US5834090ANov 10, 1998
Cellular structure
TEH YOR IND CO LTD33 citations92
USD395973SJul 14, 1998
Cord pull
TEH YOR IND CO LTD18 citations92
US5630900AMay 20, 1997
Method for manufacturing blind material
TEH YOR IND CO LTD25 citations92
US5560976AOct 1, 1996
Dual cell honeycomb structure
TEH YOR IND CO LTD26 citations92
US5542461AAug 6, 1996
Safety tassel for pull cords
TEH YOR IND CO LTD42 citations92
US5525395AJun 11, 1996
Combination of dual cell honeycomb structures
TEH YOR IND CO LTD23 citations92
US5518057AMay 21, 1996
Safety tassel for pull cords
TEH YOR IND CO LTD23 citations92
US5823242AOct 20, 1998
Safety tassel for pull cords
TEH YOR IND CO LTD17 citations84
US6039103AMar 21, 2000
Apparatus for producing shade material
TEH YOR IND CO LTD6 citations73
US5897730AApr 27, 1999
Method for producing shade material
TEH YOR IND CO LTD7 citations73
TEH YOR CO LTD
8 patentsUS11767712B2Sep 26, 2023
Window shade and actuating system thereof
TEH YOR CO LTD7 citations85
US11879294B2Jan 23, 2024
Window shade and actuating system thereof
TEH YOR CO LTD7 citations84
US12139966B2Nov 12, 2024
Window shade and actuating system thereof
TEH YOR CO LTD5 citations73
US11598145B2Mar 7, 2023
Window shade and actuating system thereof
TEH YOR CO LTD4 citations73
US12473780B2Nov 18, 2025
Window shade and actuating system thereof
TEH YOR CO LTD1 citations64
US12497827B2Dec 16, 2025
Window shade and actuating system thereof
TEH YOR CO LTD0 citations52
US12467313B2Nov 11, 2025
Window shade and actuating system thereof
TEH YOR CO LTD0 citations52
US11639631B2May 2, 2023
Window shade and actuating system thereof
TEH YOR CO LTD0 citations52