Inventor

TIAN QIAN

CN5 patents

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

UNIV TSINGHUA

1 patent

US5402230AMar 28, 1995

Heterodyne interferometric optical fiber displacement sensor for measuring displacement of an object

UNIV TSINGHUA44 citations88

WU JIANHUI

1 patent

US8933745B2Jan 13, 2015

Transconductance-enhancing passive frequency mixer

WU JIANHUI3 citations58

SOBUTE NEW MAT CO LTD

1 patent

US11993542B2May 28, 2024

Multifunctional cement hydration heat control material and manufacturing method therefor

SOBUTE NEW MAT CO LTD0 citations50

LIU JIAPING

1 patent

US9470672B2Oct 18, 2016

Method for testing self drying effect of cement-based material

LIU JIAPING0 citations33

TIAN QIAN

1 patent

US9389216B2Jul 12, 2016

Method for testing setting time of cement-based material

TIAN QIAN0 citations33