Inventor
CHANG CHIN-YEN
TW7 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIN-YEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG CHUN PETROCHEMICAL CO LTD
6 patentsUS11136441B2Oct 5, 2021
Polymer film and uses of the same
CHANG CHUN PETROCHEMICAL CO LTD4 citations69
US10676578B1Jun 9, 2020
Interlayer film and laminated glass comprising the same
CHANG CHUN PETROCHEMICAL CO LTD2 citations68
US11426981B2Aug 30, 2022
Polymer film and uses of the same
CHANG CHUN PETROCHEMICAL CO LTD0 citations59
US11198770B2Dec 14, 2021
Interlayer film and laminated glass comprising the same
CHANG CHUN PETROCHEMICAL CO LTD0 citations58
US11065846B2Jul 20, 2021
Polymer film and uses of the same
CHANG CHUN PETROCHEMICAL CO LTD0 citations58
US10438575B2Oct 8, 2019
Multilayer film, interlayer film comprising the multilayer film and laminated glass and sound-insulating glass laminate comprising the interlayer film
CHANG CHUN PETROCHEMICAL CO LTD0 citations48