Inventor
Lan Ruizhi
CN6 patents
Patents
6 patentsUS12452592B2Oct 21, 2025
Coaxial speaker protection method, coaxial speaker protection system, coaxial speaker protection device, and coaxial speaker protector
AAC TECH NANJING CO LTD0 citations57
US12452591B2Oct 21, 2025
Speaker temperature protection method and device, electronic device, and computer-readable storage medium
AAC TECH NANJING CO LTD0 citations55
US12563341B2Feb 24, 2026
Transducer protection system and method
AAC TECH NANJING CO LTD0 citations46
US12477274B2Nov 18, 2025
Coaxial speaker protection method, coaxial speaker protection system, coaxial speaker protection device, and coaxial speaker protector
AAC TECH NANJING CO LTD0 citations46
US12513462B2Dec 30, 2025
Combo system, method of driving combo system, signal processor, and storage medium
AAC TECH NANJING CO LTD0 citations44
US12452595B2Oct 21, 2025
Combo system and method of driving combo system
AAC TECH NANJING CO LTD0 citations44