Inventor

XUE XIAFENG

CN4 patents

Patents

4 patents

US12356136B2Jul 8, 2025

Vehicle-mounted woofer device and design method therefor

SUZHOU SONAVOX ELECTRONICS CO LTD0 citations56

US11279278B2Mar 22, 2022

Pedestrian warning device having grille cover

SUZHOU SONAVOX ELECTRONICS CO LTD0 citations44

US12581231B2Mar 17, 2026

Coaxial loudspeaker with horn and shape optimization method therefor

SUZHOU SONAVOX ELECTRONICS CO LTD0 citations40

US12579342B2Mar 17, 2026

Loudspeaker frame, loudspeaker and mounting simulation analysis method therefor

SUZHOU SONAVOX ELECTRONICS CO LTD0 citations39