P

Inventor

YANG HAIJUAN

CN7 patents
⚠️ This page may combine multiple inventors who share the name “YANG HAIJUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AAC MICROTECH CHANGZHOU CO LTD

3 patents
US12389157B2Aug 12, 2025

Speaker box

AAC MICROTECH CHANGZHOU CO LTD1 citations60
US12267643B2Apr 1, 2025

Speaker box

AAC MICROTECH CHANGZHOU CO LTD0 citations59
US12407978B2Sep 2, 2025

Speaker box

AAC MICROTECH CHANGZHOU CO LTD0 citations48

AAC ACOUSTIC TECH SHENZHEN CO LTD

3 patents
US12532120B2Jan 20, 2026

Speaker module and assembling method thereof

AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations50
US12317050B2May 27, 2025

Speaker module

AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations50
US12267661B2Apr 1, 2025

Speaker module and assembling method thereof

AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations50

HUAWEI TECH CO LTD

1 patent
US9532264B2Dec 27, 2016

Buffer state reporting method and apparatus

HUAWEI TECH CO LTD4 citations68