P

Assignee

QU PING

4 patents

Top patents by PatentIndex Score

US7912723B2Mar 22, 2011

Talking book

QU PING4 citations58
US7913469B2Mar 29, 2011

Concrete load-bearing wall with compound heat-insulating layer

QU PING5 citations56
US7882669B2Feb 8, 2011

Composite concrete shear wall for heat insulation

QU PING4 citations56
US8079189B2Dec 20, 2011

Structure system of concrete building for self-heat insulation

QU PING1 citations45