Inventor
HO CHENG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “HO CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TYMPHANY ACOUSTIC TECH HUIZHOU CO LTD
4 patentsUS11780131B2Oct 10, 2023
Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereof
TYMPHANY ACOUSTIC TECH HUIZHOU CO LTD4 citations69
US11338483B2May 24, 2022
Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereof
TYMPHANY ACOUSTIC TECH HUIZHOU CO LTD2 citations68
US11155718B2Oct 26, 2021
Light reflective coating for audio product and preparation method thereof
TYMPHANY ACOUSTIC TECH HUIZHOU CO LTD0 citations59
US11981061B2May 14, 2024
Preparation method of a passive horn
TYMPHANY ACOUSTIC TECH HUIZHOU CO LTD1 citations57