Inventor

QIAO DONG-HAI

CN2 patents

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

UNIV TSINGHUA

1 patent

US7644622B2Jan 12, 2010

Micro-electro-mechanical pressure sensor

UNIV TSINGHUA10 citations82

QIAO DONG-HAI

1 patent

US8243962B2Aug 14, 2012

MEMS microphone and method for manufacturing the same

QIAO DONG-HAI16 citations72