Inventor
WANG KAIJIE
CN14 patents
⚠️ This page may combine multiple inventors who share the name “WANG KAIJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AAC ACOUSTIC TECH SHENZHEN CO LTD
8 patentsUS12507014B2Dec 23, 2025
Diaphragm and MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations61
US12477278B2Nov 18, 2025
MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations61
US12284473B1Apr 22, 2025
MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations61
US12267650B2Apr 1, 2025
MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations61
US12126959B2Oct 22, 2024
Diaphragm and MEMS sensor using same
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations61
US12330932B2Jun 17, 2025
MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations50
US12284484B2Apr 22, 2025
Microphone chip and microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations49
US12267649B2Apr 1, 2025
Microphone chip
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations49
AAC KAITAI TECH WUHAN CO LTD
4 patentsUS12187597B2Jan 7, 2025
MEMS microphone
AAC KAITAI TECH WUHAN CO LTD2 citations72
US11838737B2Dec 5, 2023
Silicon microphone and method for manufacturing same
AAC KAITAI TECH WUHAN CO LTD0 citations50
US11974095B2Apr 30, 2024
MEMS microphone
AAC KAITAI TECH WUHAN CO LTD0 citations49
US12448276B2Oct 21, 2025
MEMS microphone including a cross beam assembly
AAC KAITAI TECH WUHAN CO LTD0 citations47