Inventor

DAI JIQIANG

CN3 patents

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

AAC ACOUSTIC TECH SHENZHEN CO LTD

2 patents

US11140475B2Oct 5, 2021

Sound absorbing material, method for process same and speaker using same

AAC ACOUSTIC TECH SHENZHEN CO LTD3 citations70

US10939195B2Mar 2, 2021

Sound absorbing material and speaker box using same

AAC ACOUSTIC TECH SHENZHEN CO LTD3 citations69

AAC TECHNOLOGIES PTE LTD

1 patent

US11488570B2Nov 1, 2022

Sound adsorbing material and speaker box

AAC TECHNOLOGIES PTE LTD7 citations82