Inventor

LIU TONGQING

CN6 patents

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

HUANG YUMEI

2 patents

US9212906B2Dec 15, 2015

Device for detecting axis coplanarity of orthogonal rotary shafts having built-in intersection and precision detecting method

HUANG YUMEI2 citations57

US9199350B2Dec 1, 2015

Macro-micro actuated distended guide rail precision rotation apparatus

HUANG YUMEI0 citations31

WUXI SENCOCH SEMICONDUCTOR CO LTD

2 patents

US11965797B1Apr 23, 2024

Bipolar transistor type MEMS pressure sensor and preparation method thereof

WUXI SENCOCH SEMICONDUCTOR CO LTD1 citations53

US11953392B1Apr 9, 2024

Packaging structure and method of MEMS pressure sensor

WUXI SENCOCH SEMICONDUCTOR CO LTD0 citations53

SONG QINGLIN

1 patent

US8121315B2Feb 21, 2012

Condenser microphone chip

SONG QINGLIN15 citations75

YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO

1 patent

US10823624B2Nov 3, 2020

Multimode optical fiber, application thereof and temperature-measuring system

YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO0 citations39