P

Inventor

CHENG KUO-KUANG

TW18 patents
⚠️ This page may combine multiple inventors who share the name “CHENG KUO-KUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAN FANG CHEMICAL IND CO LTD

14 patents
US12529185B2Jan 20, 2026

Artificial leather and method for producing the same

SAN FANG CHEMICAL IND CO LTD0 citations61
US12434454B2Oct 7, 2025

Waterproof and moisture-permeable composite material

SAN FANG CHEMICAL IND CO LTD0 citations58
US12091816B2Sep 17, 2024

Artificial leather structure and method for manufacturing the same

SAN FANG CHEMICAL IND CO LTD0 citations58
US11987027B2May 21, 2024

Recycled thermoplastic polyurethane mixed leather and manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations58
US11975243B2May 7, 2024

TPU ball structure and manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations57
US11505895B2Nov 22, 2022

Artificial leather

SAN FANG CHEMICAL IND CO LTD0 citations57
US10968564B2Apr 6, 2021

Artificial leather and manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations57
US11912837B2Feb 27, 2024

Thin film, manufacturing method and uses thereof

SAN FANG CHEMICAL IND CO LTD0 citations56
US12489379B2Dec 2, 2025

Self-driven power generation module and manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations53
US11991823B2May 21, 2024

Conductive film and manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations53
US12472730B2Nov 18, 2025

Artificial leather having visual penetration and manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations50
US11654661B2May 23, 2023

Composite thermoplastic film and the manufacturing method thereof

SAN FANG CHEMICAL IND CO LTD0 citations47
US11555271B2Jan 17, 2023

Artificial leather and method for producing the same

SAN FANG CHEMICAL IND CO LTD0 citations46
US11555090B2Jan 17, 2023

Thermoplastic polyurethane fiber and method for producing the same

SAN FANG CHEMICAL IND CO LTD0 citations45

SAN FANG CHEMICAL INDUSTRY CO

3 patents

SAN FANG CHEMICAL INDUSTRY COM

1 patent