Inventor

Tong bei

CN7 patents

⚠️ This page may combine multiple inventors who share the name “Tong bei”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AAC ACOUSTIC TECH SHENZHEN CO LTD

2 patents

US11310606B2Apr 19, 2022

MEMS microphone

AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations60

US11159895B2Oct 26, 2021

Piezoelectric type and capacitive type combined MEMS microphone

AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations60

AAC KAITAI TECH WUHAN CO LTD

2 patents

US11863934B2Jan 2, 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

WUHAN NEURACOM TECH DEVELOPMENT CO LTD

2 patents

US12390163B2Aug 19, 2025

Composite microneedle structure based on integrated circuit chip

WUHAN NEURACOM TECH DEVELOPMENT CO LTD0 citations47

US12311138B2May 27, 2025

Area array micro-needle structure

WUHAN NEURACOM TECH DEVELOPMENT CO LTD0 citations47

Tong bei

1 patent

US10605788B2Mar 31, 2020

Saw magnetic sensor and manufacturing method for same

Tong bei0 citations36