Inventor
LI ZIANG
CN15 patents
⚠️ This page may combine multiple inventors who share the name “LI ZIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AAC MICROTECH CHANGZHOU CO LTD
10 patentsUS12051957B2Jul 30, 2024
Linear vibration motor
AAC MICROTECH CHANGZHOU CO LTD3 citations74
US11949309B2Apr 2, 2024
Linear vibration motor with casing having copper ring and vibration unit with magnetic steel assembly
AAC MICROTECH CHANGZHOU CO LTD2 citations71
US11831215B2Nov 28, 2023
Linear vibration motor
AAC MICROTECH CHANGZHOU CO LTD3 citations71
US11949307B2Apr 2, 2024
Linear vibration motor with iron core and pole pieces with groove on pole piece facing connecting part between magnets
AAC MICROTECH CHANGZHOU CO LTD1 citations62
US12335706B2Jun 17, 2025
Multifunctional sound device
AAC MICROTECH CHANGZHOU CO LTD0 citations52
US12289026B2Apr 29, 2025
Vibrating motor, electronic device, and control method
AAC MICROTECH CHANGZHOU CO LTD0 citations52
US12224641B2Feb 11, 2025
Vibration device
AAC MICROTECH CHANGZHOU CO LTD0 citations52
US11950076B2Apr 2, 2024
Speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations52
US12483104B2Nov 25, 2025
Linear vibration motor
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US11967874B2Apr 23, 2024
Linear vibration motor with copper rig around magnetic conductive plate with thickness
AAC MICROTECH CHANGZHOU CO LTD0 citations51
AAC TECH NANJING CO LTD
5 patentsUS12192730B2Jan 7, 2025
Multifunctional sound device
AAC TECH NANJING CO LTD4 citations74
US12335710B2Jun 17, 2025
Multifunctional sounding device
AAC TECH NANJING CO LTD0 citations62
US12389163B2Aug 12, 2025
Multifunctional sound device
AAC TECH NANJING CO LTD0 citations51
US12356128B2Jul 8, 2025
Multifunctional sound device
AAC TECH NANJING CO LTD0 citations51
US12317032B2May 27, 2025
Multifunctional sounding device
AAC TECH NANJING CO LTD0 citations51