Inventor
ZHANG GUQING
CN22 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG GUQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AAC TECHNOLOGIES PTE LTD
18 patentsUS10080081B1Sep 18, 2018
Multifunctional speaker
AAC TECHNOLOGIES PTE LTD10 citations82
US11057712B2Jul 6, 2021
Speaker
AAC TECHNOLOGIES PTE LTD2 citations71
US10820115B2Oct 27, 2020
Speaker
AAC TECHNOLOGIES PTE LTD2 citations71
US10979818B2Apr 13, 2021
Speaker with holder having engaging groove
AAC TECHNOLOGIES PTE LTD0 citations62
US11197089B2Dec 7, 2021
Sound generating device
AAC TECHNOLOGIES PTE LTD1 citations61
US10764688B2Sep 1, 2020
Speaker
AAC TECHNOLOGIES PTE LTD1 citations61
US10750289B2Aug 18, 2020
Speaker
AAC TECHNOLOGIES PTE LTD1 citations61
US11290806B2Mar 29, 2022
Sound generating device
AAC TECHNOLOGIES PTE LTD0 citations51
US10602278B2Mar 24, 2020
Speaker
AAC TECHNOLOGIES PTE LTD0 citations51
US10382850B2Aug 13, 2019
Spring sheet, electroacoustic device, and electronic device
AAC TECHNOLOGIES PTE LTD0 citations51
US11245978B2Feb 8, 2022
Loudspeaker
AAC TECHNOLOGIES PTE LTD0 citations50
US10932057B2Feb 23, 2021
Speaker
AAC TECHNOLOGIES PTE LTD0 citations50
US10932055B2Feb 23, 2021
Speaker
AAC TECHNOLOGIES PTE LTD0 citations50
US10820108B2Oct 27, 2020
Speaker
AAC TECHNOLOGIES PTE LTD0 citations41
US10820114B2Oct 27, 2020
Speaker
AAC TECHNOLOGIES PTE LTD0 citations41
US10869136B2Dec 15, 2020
Speaker
AAC TECHNOLOGIES PTE LTD0 citations40
US10869132B2Dec 15, 2020
Speaker
AAC TECHNOLOGIES PTE LTD0 citations40
US10764686B2Sep 1, 2020
Speaker
AAC TECHNOLOGIES PTE LTD0 citations40