Patents/Inventors

Ronglin Linghu

NanjingCN43 patents

41 Patents

US126101772026
Earphone Core
AAG Microtech (Changzhou) Co., Ld.
0 cites
US126101952026
Miniature Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US126041422026
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US126041412026
Ultra-low Frequency Sound Compensation Method and System Based on Haptic Feedback, and Computer-readable Storage Medium
AAC Technologies (Nanjing) Co., Ltd.
0 cites
US125626972026
Driving Circuit for Audio Power Amplifier and Electronic Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US125568682026
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US125321082026
Speaker Box
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US125320952026
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US125070162025
Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US125063932025
Motor Vibrating Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124517852025
Vibration Motor
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124526072025
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124138972025
Coaxial Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124139112025
Multi-functional Sound-generating Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124079772025
Speaker Device and Headphone
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US123634822025
Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US123357032025
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US123357042025
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US123357112025
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US123170472025
Vibration Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US121927272025
Multifunctional Acoustic Device
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US121082312024
Multifunctional Acoustic Device
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US120889962024
Multifunctional Sounding Device
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
0 cites
US120890242024
Multifunctional Sounding Device and Electronic Device
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
0 cites
US120525402024
Speaker Box
AAC MICROTECH (CHANGZHOU) CO., Ltd.
0 cites
US120525572024
Multifunctional Sounding Device
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US120414352024
Multifunctional Sounding Device
AAC MICROTECH (CHANGZHOU) CO., Ltd.
0 cites
US119685132024
Vibration Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US119685142024
Vibration Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US119685152024
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US119500462024
Multifunctional Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US118712012024
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US118053662023
Multifunctional Electromagnetic Transducer
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US118053692023
Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US118002672023
Speaker Box
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US117706532023
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US117655162023
Sounding Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US116415502023
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US116222002023
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US115891672023
Multifunctional Electromagnetic Transducer
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US115466952023
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites